Subtract: 12 - 15

What is 12 - 15?
What is 12 minus 15?
Subtraction 13 14 15 16 17
16 13-16 = -3 14-16 = -2 15-16 = -1 16-16 = 0 17-16 = 1
17 13-17 = -4 14-17 = -3 15-17 = -2 16-17 = -1 17-17 = 0
18 13-18 = -5 14-18 = -4 15-18 = -3 16-18 = -2 17-18 = -1
19 13-19 = -6 14-19 = -5 15-19 = -4 16-19 = -3 17-19 = -2
20 13-20 = -7 14-20 = -6 15-20 = -5 16-20 = -4 17-20 = -3
Subtraction 12.1 12.2 12.3 12.4 12.5 12.6
15.1 12.1-15.1 = -3 12.2-15.1 = -2.9 12.3-15.1 = -2.8 12.4-15.1 = -2.7 12.5-15.1 = -2.6 12.6-15.1 = -2.5
15.2 12.1-15.2 = -3.1 12.2-15.2 = -3 12.3-15.2 = -2.9 12.4-15.2 = -2.8 12.5-15.2 = -2.7 12.6-15.2 = -2.6
15.3 12.1-15.3 = -3.2 12.2-15.3 = -3.1 12.3-15.3 = -3 12.4-15.3 = -2.9 12.5-15.3 = -2.8 12.6-15.3 = -2.7
15.4 12.1-15.4 = -3.3 12.2-15.4 = -3.2 12.3-15.4 = -3.1 12.4-15.4 = -3 12.5-15.4 = -2.9 12.6-15.4 = -2.8
15.5 12.1-15.5 = -3.4 12.2-15.5 = -3.3 12.3-15.5 = -3.2 12.4-15.5 = -3.1 12.5-15.5 = -3 12.6-15.5 = -2.9
15.6 12.1-15.6 = -3.5 12.2-15.6 = -3.4 12.3-15.6 = -3.3 12.4-15.6 = -3.2 12.5-15.6 = -3.1 12.6-15.6 = -3