题目内容
(2012?中山模拟)6-3
,2.66,2
,
+1
,2.
按从大到小排列.
| 4 |
| 5 |
| 2 |
| 3 |
| 3 |
| 5 |
| 2 |
| 7 |
| ? |
| 7 |
2.
>2
>2.66>6-3
>
+1
| ? |
| 7 |
| 2 |
| 3 |
| 4 |
| 5 |
| 3 |
| 5 |
| 2 |
| 7 |
2.
>2
>2.66>6-3
>
+1
.| ? |
| 7 |
| 2 |
| 3 |
| 4 |
| 5 |
| 3 |
| 5 |
| 2 |
| 7 |
分析:先计算出两个算式的结果,再将分数化成小数比较大小即可.
解答:解:因为 6-3
=
=2.2,
+1
=
≈1.9,
2
=2.
,
所以:2.
>2.
>2.66>2.2>1.9,
即2.
>2
>2.66>6-3
>
+1
,
故答案为:2.
>2
>2.66>6-3
>
+1
.
| 4 |
| 5 |
| 11 |
| 5 |
| 3 |
| 5 |
| 2 |
| 7 |
| 66 |
| 35 |
2
| 2 |
| 3 |
| ? |
| 6 |
所以:2.
| ? |
| 7 |
| ? |
| 6 |
即2.
| ? |
| 7 |
| 2 |
| 3 |
| 4 |
| 5 |
| 3 |
| 5 |
| 2 |
| 7 |
故答案为:2.
| ? |
| 7 |
| 2 |
| 3 |
| 4 |
| 5 |
| 3 |
| 5 |
| 2 |
| 7 |
点评:解答此类题目,要看化成分数简单,还是化成小数简单,要灵活运用.
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