1
-1+5
4
-3+6
3
-7+6
-1
-2+4
2
-1+4
3
12*12
144
15*15
225
25*15
375
12*15
180
20*15
300
150-12
138
180-13
167
180-23
157
200-23
177
120-12
108
25*12+25
325
20*12+25
265
15*12+25
205
10*12+25
145
5*12+25
85
100*2:4+20-5
65
50*2:4+20-5
40
20*2:4+20-5
25
10*2:4+20-5
20
200*2:4+20-5
115