求
24里面有几个4,正确的列式是[
]|
A .4×24 |
B .24÷4 |
C .24÷6 |
估一估,下面哪些算式得数比
70大?[
]|
A .88-17 |
B .28+39 |
C .100-20-12 |
求
24里面有几个4,正确的列式是[
]|
A .4×24 |
B .24÷4 |
C .24÷6 |
估一估,下面哪些算式得数比
70大?[
]|
A .88-17 |
B .28+39 |
C .100-20-12 |