Subtraction (10-20) > 18 > Flashcards
18-0=
18
18-1=
17
18-2=
16
18-3=
15
18-4=
14
18-5=
13
18-6=
12
18-7=
11
18-8=
10
18-9=
9
18-10=
8
18-11=
7
18-12=
6
18-13=
5
18-14=
4
18-15=
3
18-16=
2
18-17=
1
18-18=
0