Question

evaluate (-31)+[(-30)+(-1)]​

Answer 1

Answer:

(-31)+[(-30+(-1)]

(-31)+[-30-1]

(-31)+[-31]

-31-31

-62

Answer 2

Evaluate :-

$\sf( - 31) + [( - 30) + ( - 1) ]$

$\sf = ( - 31) + ( - 30 - 1) \\ \sf = ( - 31) + ( - 31) \\ \sf = - 62$