Question

Tính nhanh :341 .(-67) + 341 .16 + 659 .83

Answer 1

\(=341\cdot\left(-67+16\right)+659\cdot83=341\cdot\left(-51\right)+659\cdot83=37306\)

Answer 2

\(341.\left(-67+16\right)+659.83=341.\left(-51\right)+659.83=37306\)

Answer 3

\(341.\left(-67\right)+341.16+659.83\\ =341\left(-67+16\right)+54697\\ =341.\left(-51\right)+57187\\ =-17391+54697\\ =37306\)