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27 August, 18:25

Matt says he can find the sum of 45+50 without rewriting it. Explain how you can solve this problem using mental math.

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  1. 27 August, 19:27
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    You can use partial products. you can break up45 into 40 and 5 and leave 50. so u do 50+40=90 and add five. so 90+5=95.
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