Fundamentals of Mathematics, 2008a

40 CHAPTER 1. ADDITION AND SUBTRACTION OF WHOLE NUMBERS
Exercise 1.5.58 (Solution on p. 82.)
92
48
Exercise 1.5.59
16
37
Exercise 1.5.60 (Solution on p. 82.)
21
16
Exercise 1.5.61
11, 172
22, 749
12, 248
Exercise 1.5.62 (Solution on p. 82.)
240
280
210
310
Exercise 1.5.63
9, 573
101, 279
122, 581
For the next ve problems, replace the letter m with the whole number that will make the addition true.
Exercise 1.5.64 (Solution on p. 82.)
62
+ m
67
Exercise 1.5.65
106
+ m
113
Exercise 1.5.66 (Solution on p. 82.)
432
+ m
451
Exercise 1.5.67
803
+ m
830
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