Question

Calcule as somas algébricas:

A) -36+28+37-34

B) -100+61+63-35

C) +81-71+69+111-56

D) 100+112-75-170+28-45

E) 87-126-119-72+106-61+66

Answer 1

A) -36+28+37-34 = +67

B) -100+61+63-35 = -11

C) +81-71+69+111-56 = +134

D) 100+112-75-170+28-45 = -50

E) 87-126-119-72+106-61+66 = -119