Question

Resolva:

a) 37 +[-25-(-11+19-4)]=

b) 60÷{2.[-7+18÷(-3+12)]}-[7.(-3)-18÷(-2)+1]=

Answer 1

a) 8

b)14.333...

n sei se está certo!!

Answer 2

37+[-25-(-11+19-4)]
37+[-25-(-8-4)]
37+[-25+12]
37+13
= 49