Addition
24 plus 17
41
27 subtract 15
42
120 times 8
960
9 time 7
63
25 plus 18
43
49 subtract 21
28
235 times 4
940
5 times 15
40
37 plus 11
48
29 subtract 12
17
345 times 7
2,415
7 times 7
49
43 plus 48
91
54 subtract 42
12
534 times 5
2,670
12 times 3
36
72 plus 38
110
94 subtract 51
43
809 times 3
2,427
3 times 9.
27