Math, asked by hifzurrahman9716, 11 months ago

explain it.................,..........

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Answers

Answered by ajangamryp

1

Answer:

a=42

b=7

Step-by-step explanation:

21×2= 42

3×7 = 21

Answered by Anonymous

1

Answer:

a=42 ,b=7

Step-by-step explanation:

a=42=21x2

21=3xb(b=7)

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