Addition
259+120
379
865+762
1,627
264-142
122
625-57
568
84.3-42.5
41.8
864+333
1,197
264+924
1,188
862-520
342
215-207
8
67.2+54.1
121.3
682+406
1,088
264+876
1,140
126-110
16
532-485
47
567.1-322.6
244.5
242+862
1,104
2,648+2,630
5,278
3,242-131
3,111
9,256-1,854
7,402
674.8+246.4
921.2
8,625+7,430
16,055
3,862+582
4,444
6,285-1,064
5,221
5,064-1,935
3,129
6,245.4-625.4
5,620