EXERCISE 1.3
(c) 12.904 +2,888
1. Estimate each of the following using general rule.
(a) 730 + 998 (b) 796 - 314
pore such examples of addition, subtraction and esti
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Answer:
a)730 +998 =1728
= 2000
b)796‐314=482
500
c)12,904+2,888=15792
=20000
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( a ) 2000
( b ) 500
( c ) 20000
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