alejandra31 alejandra31
  • 15-12-2016
  • Mathematics
contestada

estimate 51.7 times 9

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syed5783945
syed5783945 syed5783945
  • 15-12-2016
51.7 rouded would be 50  and 9 is closer to 10 so 50 times 10 is 500


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Lookiesat
Lookiesat Lookiesat
  • 15-12-2016
51.7 -> 50
9 -> 10

(keep in mind that I'm rounding to the nearest 10 ok?)

50
X 10
-----------
00
+ 500
------------
500

51.7 x 9= 500 (estimated)
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