Math, asked by dhruv8514, 9 months ago

add: +7mn+5,12mn+2,9mn-8,-2mn-3

dhruv8514: bro pls

Answers

Answered by jiwachhkumar

9

Step-by-step explanation:

7mn+5

12mn+2

9mn-8

-2mn-3

26mn-4

I hope it is helpful.

please mark as brainlist answer.

Answered by shilpashree71685

11

Answer:

Step-by-step explanation:

7mn+5+12mn+2+9mn-8+(-2mn-3)

7mn +5+12mn+2+9mn-8-2mn-3

7mn+12mn+9mn-2mn+5+2-8-3

19mn+7mn+7-11

26mn-4

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