Math, asked by Ashmitpatel, 1 year ago

-7mn+5,12mn+2,9mn-8,-2mn-3
add​

Answers

Answered by kkprasad2005
10

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

=12mn-4

Answered by jeetkumar43530
7

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

Answer

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

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

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

14mn-2mn-1-3

12mn-4

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