题目内容
直接写得数．
|
|
|
|
12÷16= | ||||||||||||||||
0÷
|
|
|
|
28÷
|
考点：分数的加法和减法,分数除法
专题：运算顺序及法则
分析：根据分数的加减乘除运算的法则进行计算．
解答：
解：
+
=
-
=
×
=
÷
=1
12÷16=
0÷
=0
×
=
÷
=6.4
÷
=
28÷
=32
| 1 |
| 3 |
| 1 |
| 4 |
| 7 |
| 12 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 12 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 12 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 3 |
| 3 |
| 4 |
0÷
| 5 |
| 9 |
| 10 |
| 39 |
| 3 |
| 5 |
| 2 |
| 13 |
| 4 |
| 5 |
| 1 |
| 8 |
| 3 |
| 5 |
| 5 |
| 3 |
| 9 |
| 25 |
| 7 |
| 8 |
点评：本题考查分数的四则运算，按各自的法则进行计算即可．0除以任何一个不等于0的数都得0．
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