Subtraction (10-20) > 13 > Flashcards
13-0=
13
13-1=
12
13-2=
11
13-3=
10
13-4=
9
13-5=
8
13-6=
7
13-7=
6
13-8=
5
13-9=
4
13-10=
3
13-11=
2
13-12=
1
13-13=
0