Math, asked by umerhifsa786, 9 months ago

add: 3mn, -5mn, 8mn, -4mn

Answers

Answered by raghavgoyal215

6

Answer:

2mn

Step-by-step explanation:

3mn+(-5mn)+8mn+(-4mn)

=11mn-9mn

=2mn

Answered by sukhdeepbrar2807

4

Answer:

10mn

Step-by-step explanation:

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