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1.12《 练习三》课件+课时练(含答案)
展开1.12练习三
1 填空:一本书每页大约有500个字,8页大约有( )个字,10000个字大约有( )页。
2 □里面最大能填几
678 > 67□ 925□ < 9356 3758 > 3□80
3 把下面的数按从大到小的顺序排列。
2234 5677 8945 895 5676
( ) > ( ) > ( ) > ( ) > ( )
参考答案
1 4000 20
2 7 9 6
3 8945 5677 5676 2234 895
![数学口算宝](http://m.enxinlong.com/img/images/b5b1d1ecde54d50c4354a439d5c45ddc.png)