题目内容
在下列各式中:
x-y,3x,x 2-
,
,
中,单项式有______,多项式有______,整式有______.
| 1 |
| 2 |
| 2 |
| x+y |
| x |
| 5 |
| x+y-z |
| 3 |
单项式有:3x,
,
多项式有:
x-y,
,
整式有:3x,
,
x-y,
,
故答案为:3x,
,
x-y,
,3x,
,
x-y,
.
| x |
| 5 |
多项式有:
| 1 |
| 2 |
| x+y-z |
| 3 |
整式有:3x,
| x |
| 5 |
| 1 |
| 2 |
| x+y-z |
| 3 |
故答案为:3x,
| x |
| 5 |
| 1 |
| 2 |
| x+y-z |
| 3 |
| x |
| 5 |
| 1 |
| 2 |
| x+y-z |
| 3 |
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