题目内容
直接写得数.
352+198=
+
=
1.03+0.07=
32÷1000=
×
=
0.7:0.25=
352+198=
| 1 |
| 5 |
| 1 |
| 3 |
1.03+0.07=
32÷1000=
| 5 |
| 6 |
| 8 |
| 15 |
0.7:0.25=
分析:根据整数、分数和小数加减乘除的计算方法进行计算即可.
解答:解:352+198=550,
+
=
,
1.03+0.07=1.1,
32÷1000=0.032,
×
=
,
0.7:0.25=2.8.
故答案为:550,
,1.1,0.032,
,2.8.
| 1 |
| 5 |
| 1 |
| 3 |
| 8 |
| 15 |
1.03+0.07=1.1,
32÷1000=0.032,
| 5 |
| 6 |
| 8 |
| 15 |
| 4 |
| 9 |
0.7:0.25=2.8.
故答案为:550,
| 8 |
| 15 |
| 4 |
| 9 |
点评:口算时,注意运算符号和数据,然后进行计算即可.
练习册系列答案
相关题目