题目内容
506×7-3020=
[ ]
A.3542
B.252
C.522
D.225
答案:C
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相关题目
506
×7-3020=[
]
A .3542 |
B .252 |
C .522 |
D .225 |
题目内容
506×7-3020=
[ ]
506
×7-3020=[
]
A .3542 |
B .252 |
C .522 |
D .225 |