| Estimate each of the following using general rule:
(a) 730 +998 (b) 796 - 314 (c) 12,904 +2,888
(d) 28,292 - 21,496
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Step-by-step explanation:
a)730+998=1728
b)796-314=482
c)12904+2888=15792
d)28292-21496=6796
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