![]()
[
]|
A .10 |
B . |
|
C .16 |
D . |
![]()
[
]|
A .10 |
B . |
|
C .16 |
D . |
![]()
[
]|
A .10 |
B . |
|
C .16 |
D . |
![]()
[
]|
A .10 |
B . |
|
C .16 |
D . |
![]()
[
]|
A . |
B . |
|
C .2 |
D . |
![]()
[
]|
A . |
B . |
|
C .2 |
D . |
![]()
[
]|
A . |
B . |
|
C .2 |
D . |
![]()
[
]|
A . |
B . |
|
C .2 |
D . |
一个水池共贮水
20吨,现用两根水管放水,一根每小时放水[
]|
A .7吨 |
B .5吨 |
|
C .2吨 |
D .3吨 |
列式计算
一个数的
[
]|
A . |
B .50 |
|
C . |
D .12 |