choose and write(用所给单词填空,每个单词只用一次)(1) is she?(2) is his name? (3) are you? (4) people are there in your family?(5) is your seat?
在766094这个数中的两个为“6“所表示的数相差( ) A.54000 B.10 C.10000
下面数中只读一个“零”的是( ) A.380006000 B.200503200 C.30750240
60708000读数的时候( ) A.只读一个零 B.只读两个零 C.要读3个零
3个千万、3个十万和3个千组成的数是( )
由3个亿、5个千组成的数是( )