4 years ago

Use rounding or compatible numbers to estimate the sum of 87+34

Mathematics

2 answers:

kicyunya [14]4 years ago

7 0

If you round you would do 90 plus 30 which equals 120.

joja [24]4 years ago

3 0

121 right because 87+34 is 121 but do i have to round the number

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3 years ago

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3 years ago

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kvv77 [185]

We want to simplify √(-48).

Note that
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