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Estimate the sum or difference in each of the following by using (i) rounding and (ii) front-end estimation. Then perform the computations to see how close your estimates are to the actual answers. a. 62.5: 21.99 44 01 Use decimal grids to model 0.69 -0.07. 1 a. Find three rational numbers between and 0.20. 5 1 Choose the correct answer below. O A. E 0.69 -0.07 = B. O C. Q D. Q

Estimate the sum or difference in each of the following by using (i) rounding and (ii) front-end estimation. Then perform the computations to see how close your estimates are to the actual answers. a. 62.5: 21.99 44 01 Use decimal grids to model 0.69 -0.07. 1 a. Find three rational numbers between and 0.20. 5 1 Choose the correct answer below. O A. E 0.69 -0.07 = B. O C. Q D. Q

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Estimate the sum or difference in each of the following by using (i) rounding and (ii) front-end estimation. Then perform the computations to see how close your estimates are to the actual answers. 1 a. Find three rational numbers between and 0.20. 5 1 a. 62.5: 21.99 44 01 Use decimal grids to model 0.69 -0.07. Choose the correct answer below. O A. E 0.69 -0.07 = B. O C. Q D. Q
Transcribed Image Text:Estimate the sum or difference in each of the following by using (i) rounding and (ii) front-end estimation. Then perform the computations to see how close your estimates are to the actual answers. 1 a. Find three rational numbers between and 0.20. 5 1 a. 62.5: 21.99 44 01 Use decimal grids to model 0.69 -0.07. Choose the correct answer below. O A. E 0.69 -0.07 = B. O C. Q D. Q
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