Question

EXERCISE-12
5
1. Find the actual and estimated sum by rounding off to the nearest ten-thous
Estimated
(a)
Actual
3 2 9 5 1 2
+ 1 1 2 0 8 7
(b)
Estimated
2
Actual
5 2 2 7 1 4
+ 2 8 3 9 29​

Answer 1

Answer:

3 2 95 1 2

+1 1 2 0 87

441 5 99

After estpimating to nearest ten thousand the answer will be 440000

5 2 2 7 1 4

+2 8 3 9 29

6 0 66 4 3

after estimating to nearest ten thousand the answer will be 610000

Step-by-step explanation:

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