on the Raspberry Pi
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Inline code: variable
Code block:
porridge = "blueberry"
if porridge == "blueberry":
print("Eating...")
In-line math: $x + y = z$
Block math:
$$ f\left( x \right) = ;\frac{{2\left( {x + 4} \right)\left( {x - 4} \right)}}{{\left( {x + 4} \right)\left( {x + 1} \right)}} $$