题目内容
(2431+574)×3=
[ ]
A.7095
B.9015
C.3040
D.6000
答案:B

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(
2431+574)×3=[
]
A .7095 |
B .9015 |
C .3040 |
D .6000 |
题目内容
(2431+574)×3=
[ ]
(
2431+574)×3=[
]
A .7095 |
B .9015 |
C .3040 |
D .6000 |