题目内容
0.27+0.3=
[ ]
A.0.5
B.0.9
C.0.57
D.0.89
答案:C
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27
÷9-3=[
]|
A .0 |
B .28 |
|
C .16 |
D .50 |
题目内容
0.27+0.3=
[ ]
27
÷9-3=[
]|
A .0 |
B .28 |
|
C .16 |
D .50 |