2516
÷(4×9+38)=[
]|
A .34 |
B .2 |
|
C .18 |
D .684 |
136
-19×7+52=[
]|
A .60 |
B .55 |
|
C .92 |
D .59 |
86
+420÷7-54=[
]|
A .60 |
B .55 |
|
C .92 |
D .59 |
64
-20×6÷24=[
]|
A .60 |
B .55 |
|
C .92 |
D .59 |
300
减去198的差,与510除以17的商相乘,积是[
]|
A .3006 |
B .3060 |
|
C .6030 |
D .6003 |
120
与8相乘的积,减去240除以6的商,差是[
]|
A .209 |
B .902 |
|
C .920 |
D .290 |
(
514-756÷21)×70=[
]|
A .33460 |
B .120640 |
|
C .57 |
D .68 |
(
860+29×36)÷28=[
]|
A .33460 |
B .120640 |
|
C .57 |
D .68 |
520
×(200+800÷25)=[
]|
A .33460 |
B .120640 |
|
C .57 |
D .68 |
3876
÷(140-12×6)=[
]|
A .33460 |
B .120640 |
|
C .57 |
D .68 |