If the answer is 33

1. 20+10+3=33
2.10+10+10+3=33
3.40-10-3=33
4.16+2+1=33
5.27+6=33
6.14+18=33
7.0+33=33
8.30+3=33
9.25+25+10-10-10-10+3=33
10.25+25-10-10+3=33
11.35-2=33
12.27+6=33
13.29+4=33
14.20+20-10+3=33
15.32+1=33
16.100-70+3=33
17.33-3+3=33
18.16+17=33
19.25+8=33
20.8+25=33