Subtraction (10-20) > 20 > Flashcards
20-0=
20
20-1=
19
20-2=
18
20-3=
17
20-4=
16
20-5=
15
20-6=
14
20-7=
13
20-8=
12
20-9=
11
20-10=
10
20-11=
9
20-12=
8
20-13=
7
20-14=
6
20-15=
5
20-16=
4
20-17=
3
20-18=
2
20-19=
1
20-20=
0