Estimate each of the following using general rule:
(a) 730 + 998
(b) 796 – 314
(c) 12,904 +2,888
(d) 28,292 – 21,496
Anonymous:
what's general rule?
Answers
Answered by
15
(a)1728
(b)482
(c)15792
(d)6796
(b)482
(c)15792
(d)6796
Answered by
7
a 730+998 = 1728
b 796- 314 = 482
c 12904 =2888= 15792
d 28294 -21496 =6796
b 796- 314 = 482
c 12904 =2888= 15792
d 28294 -21496 =6796
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