(-24) + (+42) =
(10a^2b^3 - 5ab)/5ab
\frac{1}{2}\left(3\times 4\times 2\right)+\left(5\times 24\right)+\left(4\times 24\right)
F(x)= -2/3+5
−𝟏𝟓𝒊 + 𝟑𝟓 − 𝟐𝟖 − 𝟐𝟐𝒊
- 2 m²y + 2m xy
¬[( 𝑟 →𝑟) ∨ 𝑞 ] → [(¬ 𝑞→ ¬ 𝑟) ∧𝑟]
¬[( 𝑟 →𝑟) ∨ 𝑞 ] → [(¬ 𝑞→ ¬ 𝑟) ∧𝑟
m²x - mx²
z^ 2 X - zX^2
