题目内容
=0.45=
=
=( )÷2.
答案:9,40,27,0.9
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3.78÷x=0.45
x=
[ ]
|
A.8.4 |
B.0.084 |
|
C.0.84 |
D.84 |
题目内容
=0.45=
=
=( )÷2.
3.78÷x=0.45
x=
[ ]
|
A.8.4 |
B.0.084 |
|
C.0.84 |
D.84 |