A. Estimate the difference after rounding off the given numbers to the nearest thousands. Find the actual
= 600000
Actual difference
= (915699 - 278717)
= 636982
Clearly, estimated and actual differences are very close.
Exercise 3.10
Oday
difference.
1. 74931 – 41360
2. 253948 - 23214
3. 36778562 - 2452402
4. 239453 - 117835
5. 2343860 - 411928
B. Estimate each difference by rounding off the numbers to the nearest ten-thousands. Then find the
actual difference and compare them.
1.
2.
3.
6 3 2 1 7
2 6 7 3 9 9
8 9 9 5 7 6
2 2 9 4 5
3 5 8 1 4
1 2 4 7 2 3
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Answer:
en saari statement ko minus kr do
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