题目内容
=
[ ]
|
A.9 |
B.34 |
|
C.3 |
D. |
答案:C
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x×7.5=27
x=
[ ]
|
A.36 |
B.3.6 |
|
C.0.036 |
D.0.36 |
题目内容
=
[ ]
|
A.9 |
B.34 |
|
C.3 |
D. |
x×7.5=27
x=
[ ]
|
A.36 |
B.3.6 |
|
C.0.036 |
D.0.36 |