Add: 15 + 1

What is 15 + 1?
What is 15 plus 1?
Addition 16 17 18 19 20
2 16+2 = 18 17+2 = 19 18+2 = 20 19+2 = 21 20+2 = 22
3 16+3 = 19 17+3 = 20 18+3 = 21 19+3 = 22 20+3 = 23
4 16+4 = 20 17+4 = 21 18+4 = 22 19+4 = 23 20+4 = 24
5 16+5 = 21 17+5 = 22 18+5 = 23 19+5 = 24 20+5 = 25
6 16+6 = 22 17+6 = 23 18+6 = 24 19+6 = 25 20+6 = 26
Addition 15.1 15.2 15.3 15.4 15.5 15.6
1.1 15.1+1.1 = 16.2 15.2+1.1 = 16.3 15.3+1.1 = 16.4 15.4+1.1 = 16.5 15.5+1.1 = 16.6 15.6+1.1 = 16.7
1.2 15.1+1.2 = 16.3 15.2+1.2 = 16.4 15.3+1.2 = 16.5 15.4+1.2 = 16.6 15.5+1.2 = 16.7 15.6+1.2 = 16.8
1.3 15.1+1.3 = 16.4 15.2+1.3 = 16.5 15.3+1.3 = 16.6 15.4+1.3 = 16.7 15.5+1.3 = 16.8 15.6+1.3 = 16.9
1.4 15.1+1.4 = 16.5 15.2+1.4 = 16.6 15.3+1.4 = 16.7 15.4+1.4 = 16.8 15.5+1.4 = 16.9 15.6+1.4 = 17
1.5 15.1+1.5 = 16.6 15.2+1.5 = 16.7 15.3+1.5 = 16.8 15.4+1.5 = 16.9 15.5+1.5 = 17 15.6+1.5 = 17.1