Question

Q.10. What will be the estimated product of68and22
70 x 20 = 1400

60 X 20 1200
O x =
60 X 30 = 1800
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Answer 1

Answer:

70×20 = 1400

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Answer 2

Answer:

hii your answer is below

Step-by-step explanation:

answer is

estimate of 68 is 70

and estimate of 22 is 20 because we are taking the estimation upto one raccering

so your overall answer will be 17x20= 1400

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