ADDITION A
25 + 89
114
88 - 15
73
15 + 27
42
99 - 15
84
78 + 2
80
124 + 39
163
106 - 90
16
578 + 98
676
367 - 87
280
28 + 98
126
267 + 980
1,247
287 - 19
268
869 + 378
1,247
905 - 245
660
674 + 58
732
4,869 + 350
5,219
5,078 - 398
4,680
2,890 + 367
3,257
7,806 - 23
7,783
3,076 + 100
3,176
2,905 + 3,896
6,801
2,896 - 2,589
307
9,005 + 2,698
11,703
24,800 - 604
24,196
9,490 + 2,487
11,977