estimate each of the following products by rounding off the first number downwards and the second number upwards:
(i)356×278
(ii)578×369
(iii)472×76
(iv)598×91
who ever answers this question first and correctly then I will mark their answer as brainliest answer immediately.
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Answer:
if round off tense digit then:
350×280
=98,000
if round off hundreds digit then:
300×300
=9,0000
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