题目内容
一个数的
是16,这个数的
是多少?正确的列式是( )
| 4 |
| 7 |
| 3 |
| 4 |
A.16×
| B.16÷
| C.16÷
|
16÷
×
,
=16×
×
,
=28×
,
=21;
故选:C.
| 4 |
| 7 |
| 3 |
| 4 |
=16×
| 7 |
| 4 |
| 3 |
| 4 |
=28×
| 3 |
| 4 |
=21;
故选:C.
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