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

User Ashish Kudale
by
4.5k points

2 Answers

4 votes

Answer:

4mn - 6

Explanation:

expressions => (-7mn) + 5, 9mn - 8, -2mn - 3

In addition, we get..... (-7mn + 9mn - 2mn) + (-3 - 8 + 5)

4mn + (-6)

=> 4mn - 6

Hope it helps.

User TOP
by
5.7k points
6 votes

Answer:

7+5+12+2+9+2+3=40mn

User Amir Chatrbahr
by
6.0k points
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