计算下面各题,并且验算.
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:综合作业 时间:2024/07/11 13:58:55
计算下面各题,并且验算. 73.3-4.46 | 27.8×1.02 |
354.36+47.7 | 0.24÷1.6 |
5060-485 | 12.48÷1.6. |
![计算下面各题,并且验算.](/uploads/image/z/6394411-19-1.jpg?t=%E8%AE%A1%E7%AE%97%E4%B8%8B%E9%9D%A2%E5%90%84%E9%A2%98%EF%BC%8C%E5%B9%B6%E4%B8%94%E9%AA%8C%E7%AE%97%EF%BC%8E)
73.3-4.46=68.84;
7 3.3
− 4.4 6
.
6 8.8 4
验算:
6 8.8 4
+ 4.4 6
.
7 3.3 0
27.8×1.02=28.356;
2 7.8
×1.0 2
.
5 5 6 0
2 7 8
2 8.3 5 6
验算:
1.0 2
×2 7.8
.
8 1 6
7 1 4
2 0 4
.
2 8.3 5 6
354.36+47.7=402.06;
3 5 4.3 6
+ 4 7.7
.
4 0 2.0 6
验算:
4 0 2.0 6
− 4 7 .7
.
3 5 4.3 6
0.24÷1.6=0.15;
![](http://img.wesiedu.com/upload/d/ed/ded183882ca24eeda8f4de98012f4d42.jpg)
验算:
7 3.3
− 4.4 6
.
6 8.8 4
验算:
6 8.8 4
+ 4.4 6
.
7 3.3 0
27.8×1.02=28.356;
2 7.8
×1.0 2
.
5 5 6 0
2 7 8
2 8.3 5 6
验算:
1.0 2
×2 7.8
.
8 1 6
7 1 4
2 0 4
.
2 8.3 5 6
354.36+47.7=402.06;
3 5 4.3 6
+ 4 7.7
.
4 0 2.0 6
验算:
4 0 2.0 6
− 4 7 .7
.
3 5 4.3 6
0.24÷1.6=0.15;
![](http://img.wesiedu.com/upload/d/ed/ded183882ca24eeda8f4de98012f4d42.jpg)
验算: