English, asked by vhmistry4u, 10 months ago

If axb=a +b-(a+b) ,find (-20)x 11​

Answers

Answered by zimaad69
0

Answer:

-220

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Answered by pradipmr27
1

Answer:

(-20)×11=-220

or

-20×11=(-20)+11-(-20+11)

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