问题
填空题
若A=x+2，B=x-3，当______时，分式
|
答案
分式有意义，则x-3≠0，
∴x≠3．
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若A=x+2，B=x-3，当______时，分式
|
分式有意义，则x-3≠0，
∴x≠3．
| 今天是莉莉的生日，她收到了好多礼物。请阅读短文，写出她收到的礼物的数量。 | |||||
| I'm Lily. Today is my birthday.I have many gifts. Look, this is a big cake. It's nice. How many candles? Nine. How many balloons? Five. How many dolls? Three. How many toy cars? Two. Oh, they are lovely. I am so happy.
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