Question

[Dam Do Dinh]

Tính nhanh

A = 35³ + 13³/ 48 - 35 . 13

Answer 1

[303 POL]

\(A=\frac{35^3+13^3}{48}-35.13=\frac{48\left(35^2-35.13+13^2\right)}{48}-35.13=35^2-35.13+13^2-35.13\)
\(A=\left(35-13\right)^2=22^2=484\)