ⅠA
ⅡA
ⅢA
ⅣA
ⅤA
ⅥA
ⅦA
0
1
A
2
D
E
F
G
I
3
B
C
H
18-6=____
19-6=____
15+4=____
14-4=____
5+13=____
16-3=____
18-4=____
5+7=____
4+8=____
15-5____
2+9=____
4+9=____