Question

Calcule o valor das seguintes expressões

Answer 1

a)31+40÷2
31+20
51

b)-10-20÷4
-10-5
-15

c)-5+(-18)÷3
-5-6
-11

d)-1+2×(-6)+11
-1-12+11
-2

e)9+3×(-3)
9-9
0

f)35-36+54÷(-6)
35-36-9
-10

g)2+15-4×(-1)
2+15+4
21


Dnd