Fundamentals of Mathematics, 2008a

359
6.5.5 Exercises
For the following 15 problems, perform each addition or subtraction. Use a calculator to check each result.
Exercise 6.5.12 (Solution on p. 407.)
1.84 + 7.11
Exercise 6.5.13
15.015 − 6.527
Exercise 6.5.14 (Solution on p. 407.)
11.842 + 28.004
Exercise 6.5.15
3.16 − 2.52
Exercise 6.5.16 (Solution on p. 407.)
3.55267 + 8.19664
Exercise 6.5.17
0.9162 − 0.0872
Exercise 6.5.18 (Solution on p. 408.)
65.512 − 8.3005
Exercise 6.5.19
761.0808 − 53.198
Exercise 6.5.20 (Solution on p. 408.)
4.305 + 2.119 − 3.817
Exercise 6.5.21
19.1161 + 27.8014 + 39.3161
Exercise 6.5.22 (Solution on p. 408.)
0.41276 − 0.0018 − 0.00011
Exercise 6.5.23
2.181 + 6.05 + 1.167 + 8.101
Exercise 6.5.24 (Solution on p. 408.)
1.0031+6.013106+0.00018+0.0092+2.11
Exercise 6.5.25
27 + 42 + 9.16 − 0.1761 + 81.6
Exercise 6.5.26 (Solution on p. 408.)
10.28 + 11.111 + 0.86 + 5.1
For the following 10 problems, solve as directed. A calculator may be useful.
Exercise 6.5.27
Add 6.1121 and 4.916 and round to 2 decimal places.
Exercise 6.5.28 (Solution on p. 408.)
Add 21.66418 and 18.00184 and round to 4 decimal places.
Exercise 6.5.29
Subtract 5.2121 from 9.6341 and round to 1 decimal place.
Exercise 6.5.30 (Solution on p. 408.)
Subtract 0.918 from 12.006 and round to 2 decimal places.
Exercise 6.5.31
Subtract 7.01884 from the sum of 13.11848 and 2.108 and round to 4 decimal places.
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