2.5
×（8.3－3.8）×0.4＝[
]|
A ．4.65 |
B ．4.5 |
|
C ．36 |
D ．189 |
9.3
加上8.5与7.6的差，所得的和除以6，商是[
]|
A ．2.43 |
B ．6.5 |
|
C ．1.7 |
D ．7.5 |
20.53
－40.5÷7.5×3.5＝[
]|
A ．14.3 |
B ．16.78 |
|
C ．24.2 |
D ．1.63 |
1.8
的2.7倍加上10.92除以8.4的商，和是[
]|
A ．1.3 |
B ．0.8 |
|
C ．6.16 |
D ．2.5 |
15.2
减去1.6乘9的积，再除以0.32，商是[
]|
A ．1.3 |
B ．0.8 |
|
C ．6.16 |
D ．2.5 |
3.24
÷[(8.3－6.8)×0.9]＝[
]|
A ．1.25 |
B ．2.4 |
|
C ．17 |
D ．1.5 |
4.5
×3.5＋17.5÷14＝[
]|
A ．1.25 |
B ．2.4 |
|
C ．17 |
D ．1.5 |
0.48
乘2.5再加上7.6的和除以44，商是[
]|
A ．1.2 |
B ．7.6 |
|
C ．8.8 |
D ．0.2 |
能简算的要用简便方法计算.
3.82
－6.3÷0.7×0.15＝[
]|
A ．4.32 |
B ．3 |
|
C ．35.2 |
D ．2.47 |
能简算的要用简便方法计算.
（
10.75－4.28－5.72）÷0.25＝[
]|
A ．4.32 |
B ．3 |
|
C ．35.2 |
D ．2.47 |