Math, asked by acceptroshan3179, 1 year ago

4 5by7 - 19by21 - 2 1by3

Answers

Answered by mirza66

0

45/7-19/21-21/3
lcm of 7,21,3 is 21
Now 45/7*21-19/21*21-21/3*21
45*3-19-21*7
135-19-147
-31

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