If you can say 1+1+1+1=4, why not say 1 × 4 = 4? Both give the exact same result, but multiplication is significantly faster than adding the same number multiple times. Source: A Maths Dictionary for ...
Multiplication is calculating the sum of groups of the same size. There are lots of ways to build and describe multiplication problems. Using repeated addition, you can add equal groups together, one ...
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