Dino111
Dino111
30-09-2015
Mathematics
contestada
82 x 49 estimate then find product
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liberty10
liberty10
30-09-2015
The rule is 5 and over you round up 4 and down round down so 82 is round to 80 and 49 is round to 50 so it would be 50 times 80 and it is 4000
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