Estimate each of the following using general rule :
a) 12,904 +2,888 b) 28,292 +21,496
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a) 12,904 + 2,888 = 15,792
b) 28,292 + 21,496 = 49,788
Answered by
1
Answer:
a)4190 b)49790
Step-by-step explanation:
a)12904 rounds off to 1290
2888 rounds off to 2900
estimated sum=1290+2900=4190
b)28292 rounds off to 28290
21496 rounds off to 21500
estimated sum= 28290+21500=49790
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