10+10+12+12=44
10 + 12 = 22
-10 + -12 = -22
22
12+8+10+12+11+9 = 62
12+14=26+10=36+24=60+10=70+8=78 the answer is 78
12 + 10 + 11 equals 33
10 + 12/3 + 20 = 34
10
10
10
20 + 10 - 12 = 18
2 + 10 = 12.
12/10+2=12
4+4=12 12+6=18 18+6=24 24+10=34 34+10=44
-12 + 6 - 10 - 6 +15 = -7