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Mathematics, 30.03.2020 15:34 garciagang0630

1) By rounding each number to 1 significant figure, estimate the answers to

23.413.9

0.18

2) work out an estimate for

√4.92+2.187.31

3) using approximations to 1 significant figure, estimate the value of

0.482*61.2^2

√98.01

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1) By rounding each number to 1 significant figure, estimate the answers to

23.4*13.9

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