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what is 15 x 9

Guest Sep 8, 2015

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2⁺⁰ Answers

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it is 135

Guest Sep 8, 2015

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15 x 9

= 10 x 9 + 5 x 9

= 90 + 45

= 135.

I learn maths like this.

MaxWong Sep 8, 2016

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