addition
73+29
what is 102
63-21
42
3x4
12
12/3
4
347+636
983
279-138
141
6x4
24
48/6
8
489+928
1417
542-375
what is 167
7x9
63
99/11
9
9531+3427
12958
5420-254
5166
9x8
72
84/12
7
263091+538198
802009
29483-15782
13701
12x6
72
144/12
12