Question

estimate the 72*349 step - by - step please​

Answer 1

Given :- estimate the 72*349 step - by - step please ?

Answer :-

→ 72 * 349

→ 72 * (300 + 49)

→ 72 * 300 + 72 * 49

→ 21600 + 72(50 - 1)

→ 21600 + 72 * 50 - 72

→ 21600 + 3600 - 72

→ 25128 (Ans.)

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Answer 2

Given

72 x 349

To find:

estimate the given multiplication

Solution:

Estimate means to round off the numbers. To find the estimation of the given numbers first we need to round off and then multiply.

Rounding off:

72 is round off to 70

349 is round off to 350

Multiplication:

350

x 70

__________

24500

__________

Hence, the required answer is 24500

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