Addition
47+123
170
73-43
30
40x12
480
108 divided by 9
12
7_9+1_9
8_9
32+42
74
32-10
22
3x10
30
81 divided by 9
9
1_3+1_3
2_3
1203+972
2175
1020-720
300
70x32
2240
2300 divided by 10
230
65_98+32_98
97_98
543+375
918
451-349
102
50x40
2000
1750 divided by 10
175
32_47+12_47
44_47
173+213
386
173-120
53
23x20
460
1200 divided by 12
100
12_17+3_17
15_17