题目内容
6×
|
|
|
3-
|
| ||||||||||||||||
1÷
|
|
|
|
|
分析:①③⑨属于分数的乘法,约分计算;②④⑧属于分数的加减法,通分计算;⑤⑥⑦⑩属于分数的除法,把除法转化为乘法,再计算.
解答:解:①6×
=4; ②
+
=
; ③
×
=
; ④3-
=2
; ⑤
÷
=
;
⑥1÷
=5; ⑦
÷
=1; ⑧
-
=
; ⑨
×14=4; ⑩
÷12=
.
故答案为:4,
,
,2
,
,5,1,
,4,
.
| 2 |
| 3 |
| 1 |
| 4 |
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 6 |
| 4 |
| 5 |
| 2 |
| 3 |
| 1 |
| 3 |
| 2 |
| 3 |
| 4 |
| 9 |
| 8 |
| 9 |
| 1 |
| 2 |
⑥1÷
| 1 |
| 5 |
| 5 |
| 7 |
| 5 |
| 7 |
| 1 |
| 5 |
| 1 |
| 7 |
| 2 |
| 35 |
| 2 |
| 7 |
| 3 |
| 4 |
| 1 |
| 16 |
故答案为:4,
| 5 |
| 8 |
| 2 |
| 3 |
| 2 |
| 3 |
| 1 |
| 2 |
| 2 |
| 35 |
| 1 |
| 16 |
点评:此题考查了分数的四则运算,根据题目特点,采取不同的方法,灵活解答.
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