Question

Calcule as expressões:
a) (-15+34) + [-98+(13-27+5)]
b) -10 + [13+(12-21)-11
c) -1+(-12+25)+[-43+(-6+15-8)]
d) -14+25-5+24-3+9+3
Preciso pra hoje, por favor.

Answer 1

a) (-15+34) + [-98+(13-27+5)]  = -88

b) -10 + [13+(12-21)-11  = -17

c) -1+(-12+25)+[-43+(-6+15-8)]  = -30

d) -14+25-5+24-3+9+3 = 39