题目内容
5+
x=40
x=
[ ]
A.175
B.10
C.96
D.40
答案:A
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解方程
9x=40.5
x=
[ ]
|
A.8.5 |
B.16.2 |
|
C.4.5 |
D.11.15 |
解方程
9x
=40.5x=
[ ]
|
A .8.5 |
B .16.2 |
|
C .4.5 |
D .11.15 |
5
+x=
[ ]
|
A .175 |
B .10 |
|
C .96 |
D .40 |