![]()
[
]|
A . |
B . |
|
C . |
D . |
![]()
[
]|
A . |
B .5 |
|
C . |
D . |
1
÷[
]|
A . |
B .5 |
|
C . |
D . |
![]()
[
]|
A .1 |
B .4 |
|
C . |
D . |
![]()
[
]|
A .1 |
B .4 |
|
C . |
D . |
![]()
[
]|
A .600 |
B . |
|
C .888 |
D . |
脱式计算,能简算的要简算
![]()
[
]|
A .600 |
B . |
|
C .888 |
D . |
计算,注意使用简便算法
![]()
[
]|
A . |
B .7 |
|
C . |
D .13 |
计算,注意使用简便算法
![]()
[
]|
A . |
B .7 |
|
C . |
D .13 |
计算,注意使用简便算法
![]()
[
]|
A . |
B .7 |
|
C . |
D .13 |