6. Add:
(a) 4mn, -7mn, 3mn, 5mn
Answers
Answered by
2
Step-by-step explanation:
= 4mn - 7mn+3mn+5mn
= 4mn- 7mn+ 8mn
= 4mn+ mn
= 5mn
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Answered by
1
Sol : 4mn + (-7mn) + 3mn + 5mn = (4 - 7 + 3 + 5) mn = 5mn
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