Question

Repetição da pergunta !!!

Answer 1

$(-2-3) ^{2} :(-25)+[30-(-10+ \sqrt{36} ) ^{2} :(-2) ^{3} -5 ^{2} ]= \\ \\ (-5) ^{2}:(-25)+[30-(-10+6) ^{2}:(-8)-25]= \\ \\ 25:(-25) +[30-(-4) ^{2} :(-8)-25]= \\ \\ -1+[30-(16):(-8)-25]= \\ \\ -1+[30-16:(-8)-25]= \\ \\ -1+[30+2-25]= \\ \\ -1+[32-25]= \\ \\ -1+7= \\ \\ 6$