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Math Trick- Multiplication by addition- vs Calculator

535 views · Published 18 September 2015 · 4:35 · Indexed 21 October 2026

Channel: MooMooMath and Science · 2015 · Education

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Which is faster, the Mathematics trick multiplication by addition, or using a calculator?
I resolved 5 problems, plus timed how lengthy it took in solve each problem by using a Math trick, and then repeated the same math problems using a calculator.
The outcomes weren't surprising.

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