Question

6 01 10 the nearest hundred 6552
Rounding off to the nearest hundred 547
.. Estimated difference 6600 - 500 6100
This is a better and more closer estimate.
6600
500
an
EXERCISE : 1.5
1. Estimate each of the following sums :
(a) 325 + 587
(b) 478 + 325
(c) 5649 + 218
. Give a rough estimate and also a closer estimate of the following sum
(a) 215 + 799
(b) 355 + 4358
(c) 8305 + 6587
Estimate the following differences:
(a) 2757 - 385
(b) 9200 - 5621
(c) 9726 - 256
Give a rough estimate and also a closer estimate of the following:
(a) 6315 - 386
(b) 7825 - 2578
(c) 47,193 - 31,28
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Answer 1

Answer:

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