Question

a) (+27)+(+13)+(-28)
b) (-50)+(-30)+(-12)
c)(+90)+(-75)+(-47)
d) (-11)+(-20)+(+35)+(-27)
e) (+32)+(-68)+(-22)+(+48)
f) (+99)+(-100)+(-100+(+98)+(-10)
g) (-73)+(-22)+(-45)+(-92)+(+250)​

Answer 1

Explicação passo-a-passo:

a)+27+13-28=12

b)-50-30-12=92

c)90-75-47=-122

d)-11-20+35-27=-23

e)+32-68-22+48=-10

f)99-100-100+98-10=-13

g)-73-22-45-92+250=18