████ (███████)

██████ █████: ███████ ███████

██ ████ ███████ ███ █████ ██████ ███████ ███████ █، ███ █████ ██ ███████ ███████:

..., █, █, █, █, █, █-, █-, █-, █- , ... █████ ██████ █████.

███████ ███████ ██████ ███ ███████ ███████ █████ █████████ █████████ █████.

1. █████ █████ ██████ ██ ███ ████. ███ ████ ██████ ██ ████ █████ █████ ██████ ████ ███ ████. ████ ███ ███████ ████ ████████ ███████ █████.
2. ███████ ██████ █████ █ █ █ █ █، ███ (█ + █) + █ = █ + (█ + █). ██ ███ ███ ████ █ █ █ ████، ██ █████ █، ██████ ███ ███ ███████ ███ ██ ████ █ ██ ████ █████ █ █ █. ████ ███ ███████ ████ █████████.
3. ███ ███ █ ████ █████، ███ █ + █ = █ + █ = █. █████ ████ █████ ██████.
4. ███ ███ ████ █، ████ ███ ████ █ ███ █ + █ = █ + █ = █. █████ ██████ █ ████ ██████ ███████ █████ █ █████ █-.

████ ████ ███████ ███████ ███ █████ █████ █████ ██████ █████ ███ █████ ████ ██ ████████ ██████ ██████ ██████ ████████. ███ ███ ███████ ████████ ██████ ████ ███ █████ ████ █████.

█████

██████ ██ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █████ ██████ ██████ ████ ███ ██████ ${\displaystyle \bullet }$ █████ █████ ██████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ █████ ██████، ████ ██ ██████ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ███████ █████ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █████ ███ ███ ██████. ████ ███ ███ ███████ ██ █████ ██████ █████، ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$، ███ █████ ████████ █████ ██ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$، ███████ ███ ████ ███████ ██ ██████ █████ ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\circ \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\ast \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$. ███ ██ ████████ ████████ ${\displaystyle (\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\bullet )}$ ██████ █████████ ███████:

████████

███ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ ████ ███████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██████ ████ ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$.

█████████

███ █████ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ ${\displaystyle (\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet (\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$، ██ ██ ████ █████ ███████ ███████ ██ █████ █████ ████ ███████، ███ ████ ██████ ██████ ██ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ █████.

████ ██████ ███████

████ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\in \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ ████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\in \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$، █████ ███ ██████ ██████ ███████. ███ ████ ████؛ ███ ████ ████ ██ ████ █████ ████ ██ ██████.

████ ██████ ███████

███ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ██████ ███████، ██ ██ █████ ████ ████████ ███ █████ █████ ██████ ███████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$. ████ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██████ ███████ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █████ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{-\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$. ███ ██████ ██ ██████ ███████ ████ ███ ██ ██████، ███ ██████ ███████ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ █████.

███ ███ █████ ████ ███████ █████ █████ ███████، ███████ ████ ███ ████ ███ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ████████ ██████ █████ ███ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$، ████ ████████:

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$

██ ██ ████ █████ █████. █████ ███ ████████ █████ ██ ████ ███████ ███████ ███████ ██████ █████؛ ████ ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ █████ ██████ (███████ █████). █████ ███ █████ ████ ████ ████ ████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █████ ████████ (██████ █████ ████). ████ ████ ███████ (██████ █████) █████ █████ ███ ████████.

█████ ██ ████ ██████ ███████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$، ████ █████ █████ ██ ███████ ██████. ███ ██ ████ ██████ ███████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ ███ ███ ██████ ██████ ██${\displaystyle +}$، █████ ██████ ██ ███ ██████ ████ █████. ███ ████ ██████ ███████ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$.

██████ ██████: ████ ███████

██████ ███████ ██ ███ ███████ ███ ████ ██ ████ ██████ ███ █████ ████████ ████ ██ █████████ ███████████ ███████████. ██████ ██ ███ ██████ ██ ████. ███ ███ ███ ███ ███████ ██████ ██ █████ ████ ███. ████ ███ █████████ ████████ █████████. ██████ ██████ ███████، ███ ████ ███ █████:

• ███████ ████████ ████ █████ ██ ███████ ███ ██ █████ ██.
• █████ ██████ ███ █████ ██████ ██° █████ █ ███° █████ █ ███° █████ ████ ███ ███████ █_█ █ █_█ █ █_█ ███ ███████.
• ████████ ███ ████████ ███████ ███████ ████ ███████ █_█ █ █_█، █████████ ███ ███████ ████ █_█ █ █_█.

████ ███ █████████ ██ ██████ ██ ██████، ████ ██ ████ ██████ ████ ██ ██████ ███ ██████ ████████ ███ ██ ████ ███████. ███ ████ ██████، ██ █████ █_█ ████ ██████ ██ ████ ███ ██████ ████████ ██° █████ ███ ████ ██████، ███ ██ █████ █_█ █████ ██ ████ ███ ████████ ███ ████ ██████ ███████، ██████ ██████ ██ ████ ███████ ████████ ██ ███████ █████ ████ ████ █████ ████. ████ ███ █████████ ████ ████ ██████ ███████ ███ ██ ██████ █ ██████ █_█، ███████ ███ ██████ ██ ███ ████████ ██ ████ ███████، ████████ ██ █████ ██████. ████ █████ █████ ██ █████████ ██ ████ █████ ████████، █████ █████ ██████ ██████ ███ ██████، ███ ██ █████ ██████ ███████ ███ █████ ██████ ██████. ████ █████ █████ ██████ ██████ █ ██ ██████ ███████ █ █████ ██ ██████ ███ ██████ ███████:

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ (███████ ██ ██████ ███ ██████ ██ ████ ██████ ███ █████ ██████).

████ ████ ██████ ███ ██████ █████ ████ ███ ████████ ███████. ███ ████ ██████، ████████ ██████ ███° █████ (█_█) ██ ███ ██████ █████ (█_█) ████ ███ ███ ██████ ████ ████ ████ █████████ ██████ (█_█). ██████████ ███████ ██████ ██:

${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\bullet {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}={\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$

████ █████ ███████ █████ ███ ██████ █_█ ███████ ███████ ████████ ██ ██████ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\in \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{}}$ ███████:

1. █████ ██████ ████████ █████ ██ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\in \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{}}$ ██ ██ ████ ██████ ████. ███ ████ ███ ███ █████ ██████ ███████ ███ ██████ ██ ██████:

   ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\bullet {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}={\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$

   ██ ██ ███████ ██████ ███° █████ ███ ████████ █████ █████ ████████ ██████ ██████. ███████ ██ ██ █████ ████████ ████ ██████ ███ ██ ███ ██████، ████ ██████ ██ ███ ██████████ ███████ ██ ██████.

2. ██████ █████████ ██ ████████ ████ ████ ████ ████ ██ ███████. ████ ███████ ██████ ███ ███████ ███████ █ █ █ █ █ ███ ███████ ██████ █████ █████: ██████ ██ ██ ████ ████████ █ █ █ ██ █████ ████ ████، ██ ██ ████ ███ ███████ ██ █. ████████ ██████ ██ ██ ████ ████ █ █ █، ██ ██ ████ ███████ ██████ ██ █. ██ ████ █████████ ████:

   ${\displaystyle (\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet (\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$

   ████ ████ ██ █████ █████ █████████ ████████، ██ ████ █████ ████ █████ ██████ ██ ███████ ██ ██████ ██████ ██ ███ ███████. █████ ${\displaystyle ({\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\bullet {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}})\bullet {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}={\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\bullet ({\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\bullet {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}})}$، █████ ██████ ██ ███ ████████ ██████ ██ ██████، ██████ ██

   ${\displaystyle ({\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\bullet {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}})\bullet {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}={\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\bullet {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}={\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$، ████ █████

   ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\bullet ({\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\bullet {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}})={\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\bullet {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}={\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$.

   ███ ██ ███ █████████ ████ ██ █████ █████ ███████ ██████ ████ ███████، ███ ███ █████ ███ ████████؛ ████ ███████ ████ ███ █████ ███████، █████ (█ − █) − █ = █، ████ ██ █████ █ − (█ − █) = █.

3. ██████ ███████ ██ ██████ ███████ █████ ██ ███████ ██ █████ ████ █████ ███ █████: █████ ██ ███ █ (██ █ ███ ██) █████ ███████ █، ███████ ████:

   ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\bullet \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$.

4. ███████ ██████ ███████ ████ ██████ ███████ ██████ ███████ ███ ███████ ██████. ██ █████ ██ ██████ ███████ ████ ██████؛ ███ ██ ███████ ███████ ██ ███████████ █_█ █ █_█ █ █_█ █ █_█ ████████ ██████ ███° (██)—██ ████ █████ █████، ███ █████ █████ █████ ████ ██████ ███ ████ ███ ██████. ████████ ███ ██ ███ █████████ █_█ █ █_█ █████ █████، ███ ███████ ██° ██ ██████ ██████ ███° (██ █████ ██████) ████ ██████ ██████ ███°██████ ████ ████ ████ ██ ██████. █████████ ██████:

   ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\bullet {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}={\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\bullet {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}={\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\bullet {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$.

████ ███ ████ ███████ ███████ ████ ███ ████ ██ ██████ ██ █████ ███████ ██ ████ ██ ██████، ███ ██████ █████ ██ ████ ██████ █_█، █████: ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\bullet {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}={\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$ ███ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\bullet {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}={\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$. █████ ███ ██████ █_█ ███ ██████.