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How can you use mental math to find 25 X 3/10

How can you use mental math to find 25 X 3/10
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How can you use mental math to find 25 X 3/10

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User Sherina
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1 Answer

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25 x .3

so do 3•5 in your mind then carry the 1 and do 3•2+1 which equals 7.5 once you move the decimal
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User Bbartling
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