4○4○4○4=1,在○里填上“+、-、×、÷”,使等式成立.正确的是
[ ]
|
A.+,-,÷ |
B.-,+,× |
|
C.÷,+,- |
D.+,÷,- |
下面的算式里,能改成两道有余数除法算式的是.
[
]|
A .7×8+4=60 |
B .3×5+7=22 |
|
C .5×9+3=48 |
D .6×4+7=31 |
下面的算式里,能改成两道有余数除法算式的是.
[
]|
A .7×8+4=60 |
B .3×5+7=22 |
|
C .5×9+3=48 |
D .6×4+7=31 |
4○4○4○4=1,在○里填上“+、-、×、÷”,使等式成立.正确的是
[ ]
|
A.+,-,÷ |
B.-,+,× |
|
C.÷,+,- |
D.+,÷,- |