सरल कीजिए 6/7 + 13/14 - 9/21 कक्षा 6वी
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Answered by
2
Answer:
4 54 answer 213874268875hiiiii
Answered by
1
Answer:
6/7+13/14-9/21
=(36+39-18)/41
=57/42
=19/14
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