根据整式,单项式,多项式的概念可知,
单项式有②⑤;
多项式有①④.
故本题答案为:②⑤;①④
代数式①a3-1,②0,③m+1/n,④a2+b23,⑤3xy/2,⑥1/m中单项式有_;多项式有_(填序号).
代数式①a3-1,②0,③m+
,④
,⑤
,⑥
中单项式有______;多项式有______(填序号).
1 |
n |
a2+b2 |
3 |
3xy |
2 |
1 |
m |
数学人气:788 ℃时间:2019-11-24 16:26:00
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