Question

Solve by estimating to the nearest tens 3357-1145

Answer 1

3357=3360 as it is greater than 3355 and the ones digit is 7

1145=1150 as it is greater than 1145 and the ones digit is 5

we get the answer as 2210 by subtracting the smaller no. by the greater no.

Answer 2

3357 estimating it, we get 3360
1145 estimating it, we get 1150
3360-1150
We get 2210 as the answer

Hope it helps...
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