繰り上げ Flashcards
1
Q
1 + ? =10
A
9
2
Q
2 + ? =10
A
8
3
Q
3 + ? =10
A
7
4
Q
4 + ? =10
A
6
5
Q
5 + ? =10
A
5
6
Q
6 + ? =10
A
4
7
Q
7 + ? =10
A
3
8
Q
8 + ? =10
A
2
9
Q
9 + ? =10
A
1