一下B Ch.9-10 加法 Flashcards
1
Q
6+5=
A
11
2
Q
8+4=
A
12
3
Q
7+4=
A
11
4
Q
7+8=
A
15
5
Q
6+8=
A
14
6
Q
7+7=
A
14
7
Q
9+7=
A
16
8
Q
8+8=
A
16
9
Q
9+8=
A
17
10
Q
9+?=15
A
6
11
Q
8+5 = 5+8 = ?
A
13
12
Q
9+5 = 5+9 = ?
A
14
13
Q
6+7 = 7+6 = ?
A
13
14
Q
2+9 = 9+2 = ?
A
11
15
Q
6+8 = 8+6 = ?
A
14