please help me with this sum
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(57/7+55/9) - (64/7+73/9) + (43/7+21/9)
= (513/63+385/63) - (576/63+511/63) + (387/63+147/63)
= (898/63) - (1087/63) + (534/63)
898-1087+534
= ___________________
63
1432-1087
= _____________
63
= 345/63 or 115/21. Ans.....
= (513/63+385/63) - (576/63+511/63) + (387/63+147/63)
= (898/63) - (1087/63) + (534/63)
898-1087+534
= ___________________
63
1432-1087
= _____________
63
= 345/63 or 115/21. Ans.....
amankumaraman11:
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