题目内容
在下面的括号里填上适当的数.
=
=
=
=
=
= (保留一位小数)
9=8
=7
=
= ÷3
6÷14=
=
= (保留一位小数)
| 1 |
| 3 |
| ( ) |
| 18 |
| ( ) |
| 39 |
| ( ) |
| 12 |
| 3 |
| ( ) |
| 15 |
| 25 |
| ( ) |
| 125 |
9=8
| ( ) |
| 5 |
| ( ) |
| 12 |
| 36 |
| ( ) |
6÷14=
| ( ) |
| 7 |
| 36 |
| ( ) |
考点:分数的基本性质,比与分数、除法的关系
专题:分数和百分数
分析:根据分数的基本性质进行约分和通分.据此解答.
解答:
解:填空如下:
=
=
;
=
=
=0.6;
9=8
=7
=
=(27)÷3;
6÷14=
=
=0.5.
| 1 |
| 3 |
| (6) |
| 18 |
| (4) |
| 12 |
| 3 |
| (5) |
| 15 |
| 25 |
| (75) |
| 125 |
9=8
| (5) |
| 5 |
| (24) |
| 12 |
| 36 |
| (4) |
6÷14=
| (3) |
| 7 |
| 36 |
| 84 |
点评:本题主要考查了学生约分通分的知识.
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