Addition
105+10
115
35-15
50 x 2
28 / 4
7
2.5 + 2.5
5
321+30
351
90-20
70
5 x 7
35
18 / 6
3
2.9 + 1
3.9
98+15
113
246-200
24 x 3
72
54 / 9
6
40 - 4.4
35.6
34+35
69
908-304
604
12 x 12
144
100 / 5
20
3.15 x 21
66.15
350+290
640
1000-150
850
62 x 48
2976
96 / 3
32
3.3 x 7.7
25.41