random
100+2
102
28+82
110
100x2
200
100/2
50
50-30
20
100-2
98
1000+3000
4000
4000x2
8000
10/2
5
80-40
40
5x5
25
48+12
60
500x200
10000
2/2
1
100-20
80
5\25
5
130+10
140
100x2
200
4/2
2
200-20
180
8x2
16
30+80
110
40x2
80
6/2
3
140-500
90