题目内容
43-20=
[ ]
A.7
B.23
C.28
D.66
答案:B
练习册系列答案
相关题目
43-20=
[ ]
|
A.23 |
B.47 |
|
C.9 |
D.40 |
题目内容
43-20=
[ ]
43-20=
[ ]
|
A.23 |
B.47 |
|
C.9 |
D.40 |