subtraction
57-13
44
3/4 + 3/4
1.5
4x3
12
10+52
62
5 divided by 655
131
39-12
27
6/9 + 1/9
0.7
6x9
54
13+90
103
5 divided by 225
4
120-42
78
7/11 + 7/11
1.27
7x2
14
42+76
118
3 divided by 339
11
567-91
476
16/25 + 12/25
1.12
12x9
108
76+198
274
13 divided by 7397
569
567-291
276
23/100 + 54/100
0.77
12x7
84
107+245
352
13 divided by 455
35