32.5
÷[（19.5－17.5）÷0.4]＝[
]|
A ．6.5 |
B ．8.3 |
|
C ．1.875 |
D ．1.86 |
（
3－1.5×0.8）÷0.96＝[
]|
A ．6.5 |
B ．8.3 |
|
C ．1.875 |
D ．1.86 |
12.56
－1.6×5－2.7＝[
]|
A ．6.5 |
B ．8.3 |
|
C ．1.875 |
D ．1.86 |
3.2
－3.2÷5＋5.74＝[
]|
A ．6.5 |
B ．8.3 |
|
C ．1.875 |
D ．1.86 |
用简便方法计算.
7.65
－0.6×0.3－1.82＝[
]|
A ．18.85 |
B ．11 |
|
C ．5.65 |
D ．0.18 |
用简便方法计算.
7.85
＋0.25×4＋2.15＝[
]|
A ．18.85 |
B ．11 |
|
C ．5.65 |
D ．0.18 |
用简便方法计算.
4.57
×1.8＋1.8×5.43＝[
]|
A ．18 |
B ．10 |
|
C ．1 |
D ．11 |
（
7－1.2÷0.48）×8.8＝[
]|
A ．0.4 |
B ．4.5 |
|
C ．1.66 |
D ．39.6 |
4.15
×[（1.6－1.28）÷0.8]＝[
]|
A ．0.4 |
B ．4.5 |
|
C ．1.66 |
D ．39.6 |
用简便方法计算.
8
×0.65×1.25＋3.5＝[
]|
A ．1.96 |
B ．10 |
|
C ．6 |
D ．0.94 |