Question

ajuda me!!!!


– Resolva as equações:

a) 3 − 5 = + 1

b) 4 − 8 = + 4

c) 4 − 10 = 2 + 2

d) 2 + 1 = 4 − 7

e) 9 + 9 + 3 = 15

f) 16 − 1 = 12 + 3

g) 5 − 3 + = 2 + 9

h) 17 − 7 = + 18

i) 7( − 4) = 2 − 3

j) 3(3 − 1) = 2(3 + 2)
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Answer 1

Resposta:

A) 3

B)8

C)10

D)6

E)36

F)30

G)13

H)28

I)2

J)12