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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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f(5,-5) = 4(5) + 7(-5) - 6

f(5,-5) =20-35-6

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In this exercise we will use the knowledge of equation of the line plus the knowledge of logarithm, like this:

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3 years ago
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3 years ago
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Now, we need to find the number of cups of salad in the resulting mixture,

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