Math, asked by nishu00018, 14 days ago

help me to solve this problem I hope you will solve it ..
thanks​

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Answers

Answered by saiteja9550343789
0

Answer:

-13/63

Step-by-step explanation:

L.C.M Of 9,7,21 = 63

(-49+129-54-39)/63 = -13/63

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