Estimate each of the following using general rule : a) 728 + 996 b ) 796 - 314
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Answered by
12
Given:
Estimate each of the following using general rule :
a) 728 + 996
b ) 796 - 314
Solution:
a) 728 + 996
728 is round off to 700
996 is round off to 1000
Estimated Sum = 1000 + 700 = 1700
b ) 796 - 314
796 is round off to 800
314 is round off to 300
Estimated difference = 800 - 300 = 500
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Answered by
12
Solution:
(a) 728 + 996
728 is round off to 700
996 is round off to 1000
Estimate sum = 1000 + 700 = 1700
(b) 796 - 314
796 is round off to 800
314 is round off to 300
Estimate difference = 800 - 300 = 500
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