bangladesh1971
bangladesh1971
22-12-2017
Mathematics
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Explain when to use mental math.
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Hannie11
Hannie11
22-12-2017
You can use mental math during a test when your buying something from the store basics everything were witch will need math
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fettywaplover88
fettywaplover88
22-12-2017
you can use mental math when adding subtracting or rounding and the problem of course isn’t that long/complicated that you know your answer is correct
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