Math, asked by bharatpradhan619, 3 months ago

3. The sum of - 9mn and 4mn is

Answers

Answered by tejas130405

0

Answer:

-5mn

Step-by-step explanation:

-9mn+4mn

mn(-9+4)

-5mn

Answered by varshadDighule

0

Answer:

9+4= 13mn

Step-by-step explanation:

Therefore 13mn is the correct answer

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