题目内容
根据2010÷67=30,直接在括号内填上合适的数.
201÷67=
2010÷670=
2010÷6.7=
20100÷67=
2010÷0.67=
20.1÷0.67=
2.01÷0.67=
201÷6.7=
20.1÷6.7=
201÷0.67=
201÷67=
3
3
2010÷670=
3
3
2010÷6.7=
300
300
20100÷67=
300
300
2010÷0.67=
300
300
20.1÷0.67=
30
30
2.01÷0.67=
3
3
201÷6.7=
30
30
20.1÷6.7=
3
3
201÷0.67=
300
300
.分析:根据商的变化规律,被除数不变,除数数扩大(或缩小)几倍(0除外),则商缩小(或扩大)相同的倍数;除数不变,被除数扩大或缩小几倍(0除外),则商也随之扩大(或缩小)相同的倍数;据此解答.
解答:解:201÷67=3
2010÷670=3
2010÷6.7=300
20100÷67=300
2010÷0.67=300
20.1÷0.67=30
2.01÷0.67=3
201÷6.7=30
20.1÷6.7=3
201÷0.67=300.
故答案为:3,3,300,300,300,30,3,30,3,300.
2010÷670=3
2010÷6.7=300
20100÷67=300
2010÷0.67=300
20.1÷0.67=30
2.01÷0.67=3
201÷6.7=30
20.1÷6.7=3
201÷0.67=300.
故答案为:3,3,300,300,300,30,3,30,3,300.
点评:此题主要考查商的变化规律的灵活应用.
练习册系列答案
相关题目