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dalvyx [7]
3 years ago
9

What is mental math?

Mathematics
1 answer:
ryzh [129]3 years ago
3 0
Math you do in your head
example you can do 10 tiemes 3=30 in your head
that is mental math
you might have a hard time doig 19 times 23 so you would use a calulator then it would not be mental math
it's helpful if at the supermarket or at a resaurant

mental math is math done in the mind
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topjm [15]

Answer:

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Answer:

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Step-by-step explanation:

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