14-01-2016
Mathematics

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estimate 57.8 then time it by 9

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ryanwxu99 ryanwxu99

14-01-2016

57.8 estimates to 60 and 60 times 9 = 540.

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jmalouf jmalouf

14-01-2016

round 57.8 to 60 mulpty it by 9 = 540 or round down to 50 mulpty by 9 =450 don't no whuch one you are looking for but hope this helps

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