Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate
(by rounding off to nearest tens):
(a) 439 + 334 +4,317 (b) 1,08,734 - 47,599 (c) 8325 - 491
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Answer:
(a) 5100
(b) 61100
(c) 7800
Step-by-step explanation:
(a) 439+334+4317=5090
estimated to hundreds = 5000
(b) 108734-47599=61135
estimated to hundreds = 61100
(c) 8325-491=7834
estimated to hundreds = 7800
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