Addition
189+87
276
670-450
220
56
144 /12
12
276+256
532
508-345
163
12x13
156
145 / 5
29
85,123+4,567
89,690
6,890-795
6,095
45x8
360
4,192/ 8
524
485,962+67,067
553,029
46,400 -2,897
43,503
654 x 5
3,270
3,192 / 7
586,596+215,896
802,492
123,453 -45,879
77,574
1,856 x 25
46,400
7,911 / 9
879