Question

resolva as expressões
a)10-20-30-40+10+50-30=


B)-5-5+10+4-2-2+6-3-3=


C)8-4-5+4-2-4+8-2+6-5=​

Answer 1

Explicação passo-a-passo:

a) -120 +70= -50

b) -20 +20 = 0

c) 26 -22= 4