20x6-8+12:2=62

20:2x6-8+12=64

20+12x6:2-8=96

20-8x6+12:2=42

20x6-8:2+12=68

20:2x6+12-8=64

20+12x6-8:2=92

20-8x6:2+12=48

20x6+12-8:2=62

20:2+12x6-8=124

20+12:2-8x6=48

20-8+12x6:2=72

20x6+12:2-8=58

20:2+12-8x6=84

20+12:2x6-8=88

20-8+12:2x6=72

20x6:2-8+12=64

20:2-8x6+12=24

20+12-8x6:2=72

20-8:2+12x6=108

20x6:2+12-8=64

20:2-8+12x6=84

20+12-8:2x6=72

20-8:2x6+12=48