Question

1) Resolva as adições:
a) 2+2=X X=
b) 3+7=X X=
c) 3+3=X X=

Answer 1

X=4
X=10
X=6

(espero ter ajudado)

Answer 2

a) 2+2:xx
2+2: 2x
4:2x
4:2:x
x:2
b) 3+7:xx
10:2x
10/2:x
x:5
c) 3+3:xx
6:2x
6/2:x
x:3