Question

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a)45+18=43+___
b)37-15-2=35-13-___
c)18×5=9×___
d)30:2=60:___
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Answer 1

a) 20
b) -6
c) 10
d) 4

Answer 2

• A) 45+18=43+106

• B) 37-15-2=20-13- 7

• C) 18x5=90 x 8.100

• D) 30:2=15: 4