Question

Calcule em seu caderno o valor destas expressões:

a) 36-5+12+10
b) 36-(5+12)-10
c)36-(12+10-15)
d) (36-5)-(12+10)

Answer 1

a)31+22= 53
b)36-17=19
c) 36-7=29
d) 31-22=9

Answer 2

a) 63
B)9
C)31
D)9
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