Are there any tricks for multiplying numbers like 27 times 33?

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Are there any tricks for multiplying numbers like 27 times 33?

Guest Mar 11, 2015

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Best Answer

+118613

+5

27x33

There are lots of "tricks"

If I was doing that in my head I'd say

3x20=60

3×7=21

So. 3×27=60+21=81

30×27=810

So 33x27=810+81=891

Melody Mar 11, 2015

1⁺⁰ Answers

+118613

+5

Best Answer

27x33

There are lots of "tricks"

If I was doing that in my head I'd say

3x20=60

3×7=21

So. 3×27=60+21=81

30×27=810

So 33x27=810+81=891

Melody Mar 11, 2015

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