Question

Efetue:
a) 710+23−85+12=
b) 32−110−27−45=
c) 75−119+16−310=
d) 85+76−103−78=
e) 116−512+815−720=

Answer 1

Resposta:

a) 710+23−85+12= 660

b) 32−110−27−45= -150

c) 75−119+16−310= -338

d) 85+76−103−78= -20

e) 116−512+815−720= -301