题目内容
(2007?济南)
| 直接写得数. 1÷
|
|
|
2-
| ||||||||||||
| 4.2×0.5= | 6.4-3.25= | 9.3÷0.03= | 44÷
| ||||||||||||
|
9-
|
分析:完成本题要根据分数、小数的各种计算法则进行计算.
解答:解:1÷
=
×
=
+
=
2-
=1
4.2×0.5=2.1 6.4-3.25=3.15 9.3÷0.03=310 44÷
=40
÷2÷
=
9-
-
=8
| 4 |
| 9 |
| 9 |
| 4 |
| 3 |
| 4 |
| 5 |
| 9 |
| 5 |
| 12 |
| 2 |
| 3 |
| 1 |
| 4 |
| 11 |
| 12 |
| 3 |
| 5 |
| 2 |
| 5 |
4.2×0.5=2.1 6.4-3.25=3.15 9.3÷0.03=310 44÷
| 11 |
| 10 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 2 |
| 8 |
| 17 |
| 9 |
| 17 |
点评:完成本题要熟悉小数及分数的各种计算法则,同时要细心,发现每一题的特点,能简便计算的简便计算.
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