Question

-20*{(-7)+(-10)={(-20) *(-7)}+[(-20*-10)]

Answer 1

Step-by-step explanation:

LHS : -20×(-7+(-10))=-20×-17=340

RHS : {(-20) *(-7)}+[(-20*-10)]

=> (140+200)

=>340

LHS=RHS

Distributive property under multiplication over addition holds good in integers

Answer 2

$340 \: is \: the \: answer.$