题目内容
计算下列各题
|
560×
|
| ||||||||||||||
36×
|
|
3
|
考点:分数的四则混合运算
专题:运算顺序及法则
分析:横向数:
(1)(4)(6)依据分数乘法计算方法即可解答,
(2)(3)(5)按照从左到右顺序计算即可解答.
(1)(4)(6)依据分数乘法计算方法即可解答,
(2)(3)(5)按照从左到右顺序计算即可解答.
解答:
解:
×
=28;
560×
×
=
×
=321
;
×
×
=
×
=
;
36×
=21;
×
×
=
×
=
;
3
×2
=
×
=9.
| 52 |
| 8 |
| 56 |
| 13 |
560×
| 56 |
| 13 |
| 2 |
| 15 |
=
| 6272 |
| 13 |
| 2 |
| 15 |
=321
| 25 |
| 39 |
| 8 |
| 39 |
| 8 |
| 39 |
| 13 |
| 72 |
=
| 64 |
| 1521 |
| 13 |
| 21 |
=
| 64 |
| 2457 |
36×
| 7 |
| 12 |
| 7 |
| 25 |
| 15 |
| 4 |
| 10 |
| 27 |
=
| 21 |
| 20 |
| 10 |
| 27 |
=
| 7 |
| 18 |
3
| 1 |
| 2 |
| 4 |
| 7 |
| 7 |
| 2 |
| 18 |
| 7 |
点评:本题主要考查学生依据分数乘法计算方法解决问题的能力.
练习册系列答案
相关题目
40251002 读作( )
| A、四百零二万五千一百零二 |
| B、四千零二十五一千零二 |
| C、四千零二十五万一千零二 |