Estimate the product of 356 X 278 by rounding off the first number downwards and the second number upwards.
Answers
Answered by
6
Answer:
300*300=90000
Step-by-step explanation:
Answered by
8
Step-by-step explanation:
356 x278
=(300+56)(300-22)
=90000+300(56-22)-56*22
=90000+10200-1232
=98968
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