7200
÷(298+102)=[
]|
A .22 |
B .21 |
|
C .19 |
D .18 |
4400
÷(25×8)=[
]|
A .22 |
B .21 |
|
C .19 |
D .18 |
(
6300-600)÷300=[
]|
A .22 |
B .21 |
|
C .19 |
D .18 |
一辆山地车
687元,一辆新型小轿车的价钱比100辆自行车价钱还贵3000元,小轿车比自行车贵[
]|
A .70113元 |
B .68700元 |
|
C .71013元 |
D .71700元 |
(
2237+1995)÷23=[
]|
A .184 |
B .45500 |
|
C .70000 |
D .534 |
2854
-58×40=[
]|
A .184 |
B .45500 |
|
C .70000 |
D .534 |
(
827-127)×65=[
]|
A .184 |
B .45500 |
|
C .70000 |
D .534 |
70
×(382+618)=[
]|
A .184 |
B .45500 |
|
C .70000 |
D .534 |
4800÷60=
[ ]
|
A.40 |
B.80 |
C.7 | D.800 |
560÷14=
[ ]
|
A.400 |
B.80 |
C.7 | D.40 |