Question

Arme,efetue e tire a prova real

A)156+130
B)146-112
C)2×125
D)4×420

Answer 1

A: 156+130= 286
286-130=156
286-156=130

B: 146-112=34
146-34=112
112+34=146

C: 125x2=250
250:2=150

D: 4x420=1680
1680:4=420

Answer 2

A)159+130=289
289-159=130
289-130=159

B)146-112=034
146-34=112
112+34=146

C)2×125=250
250÷2=150

D)4×420=1680
1680÷4=420