Question

Estimate each of the following products by rounding off each number to the nearest ten
1 49 x 52
(ii) 63 x 38 (iii) 27 x 54 (iv) 53 x 85
(V) 74 x 67
(vi) 25 x 33
dieta bu rounding of each number to the near​

Answer 1

Answer:

1. 149×52= 7748 = 7750

2. 63×38 = 2394 = 2390

3. 27×54 = 1458 = 1460

4. 53×85 = 4505 = 4510

5. 74× 67 = 4958 = 4960

6. 25 × 33 = 825= 830

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Answer 2

Answer:

149 X 52 = 150 X 50 = 7500

63 X 38 = 60 x 40 = 2400

27 X 54 = 30 X 50 = 1500

53 X 85 = 50 x 90 = 4500

74 X 67 = 70 X 70 = 4900

25 x 33 = 30 x 30 = 900

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