adding
12+13
25
12-5
7
2x4
8
100 divided by 20
5
2y+2y
4y
10+15
25
265-22
243
13x6
78
1749 divided by 3
583
12z-6y-5z-y
7z-7y
24+25
49
583-12
571
32x5
160
78762 divided by 6
13127
245+134
379
374-295
79
203x3
609
75892 divided by 4
18973
567+853
1420
4718-965
3753
133x133
17689
3257836 divided by 4
814459