00:00:00
25+15-10=
- 30
24+16-8=
- 32
19+13-7=
- 25
15+15-3=
- 27
31+25-13=
- 43
27+21-9=
- 39
18+16-10=
- 24
25+24-11=
- 38
10+5-3=
- 12