Add:
(і) Зmn, - 5mn, Smn, - 4mn
Answers
Answered by
2
Answer:
1 mn may be ...........
Answered by
1
Answer:
Addition
3mn+(-5mn)+5mn+(-4mn)
3mn-5mn+5mn-4mn
3mn-4mn
-1mn
I assumed third one as 5 instead of S.
Hope it will helpful...
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