Add: 4 + 13

What is 4 + 13?
What is 4 plus 13?
Addition 5 6 7 8 9
14 5+14 = 19 6+14 = 20 7+14 = 21 8+14 = 22 9+14 = 23
15 5+15 = 20 6+15 = 21 7+15 = 22 8+15 = 23 9+15 = 24
16 5+16 = 21 6+16 = 22 7+16 = 23 8+16 = 24 9+16 = 25
17 5+17 = 22 6+17 = 23 7+17 = 24 8+17 = 25 9+17 = 26
18 5+18 = 23 6+18 = 24 7+18 = 25 8+18 = 26 9+18 = 27
Addition 4.1 4.2 4.3 4.4 4.5 4.6
13.1 4.1+13.1 = 17.2 4.2+13.1 = 17.3 4.3+13.1 = 17.4 4.4+13.1 = 17.5 4.5+13.1 = 17.6 4.6+13.1 = 17.7
13.2 4.1+13.2 = 17.3 4.2+13.2 = 17.4 4.3+13.2 = 17.5 4.4+13.2 = 17.6 4.5+13.2 = 17.7 4.6+13.2 = 17.8
13.3 4.1+13.3 = 17.4 4.2+13.3 = 17.5 4.3+13.3 = 17.6 4.4+13.3 = 17.7 4.5+13.3 = 17.8 4.6+13.3 = 17.9
13.4 4.1+13.4 = 17.5 4.2+13.4 = 17.6 4.3+13.4 = 17.7 4.4+13.4 = 17.8 4.5+13.4 = 17.9 4.6+13.4 = 18
13.5 4.1+13.5 = 17.6 4.2+13.5 = 17.7 4.3+13.5 = 17.8 4.4+13.5 = 17.9 4.5+13.5 = 18 4.6+13.5 = 18.1
13.6 4.1+13.6 = 17.7 4.2+13.6 = 17.8 4.3+13.6 = 17.9 4.4+13.6 = 18 4.5+13.6 = 18.1 4.6+13.6 = 18.2