总述:本次共解4题。其中
☆方程1题
☆算术计算1题
☆整数计算2题
〖1/4整数列竖式计算〗
题型:整数除法
原题:13874931482/347612846 解:
13874931482/347612846 =
39 ··· ··· 318030488 列竖式计算:
| | | | | | | | | | | | | | | | | | | 3 | 9 |
3 | 4 | 7 | 6 | 1 | 2 | 8 | 4 | 6 | 丿 | 1 | 3 | 8 | 7 | 4 | 9 | 3 | 1 | 4 | 8 | 2 |
| | | | | | | | | | 1 | 0 | 4 | 2 | 8 | 3 | 8 | 5 | 3 | 8 |
| | | | | | | | | |
|
| | | | | | | | | | | 3 | 4 | 4 | 6 | 5 | 4 | 6 | 1 | 0 | 2 |
| | | | | | | | | | | 3 | 1 | 2 | 8 | 5 | 1 | 5 | 6 | 1 | 4 |
|
| | | | | | | | | | |
|
| | | | | | | | | | | | 3 | 1 | 8 | 0 | 3 | 0 | 4 | 8 | 8 |
〖2/4整数列竖式计算〗
题型:整数乘法
原题:23849214*983712847193 解:
23849214*983712847193 =
23460778207255156302 列竖式计算:
| | | | | | | | | | | | | | | | | 2 | 3 | 8 | 4 | 9 | 2 | 1 | 4 |
✖ | | | | | | | | | | | | | 9 | 8 | 3 | 7 | 1 | 2 | 8 | 4 | 7 | 1 | 9 | 3 |
|
| | | | | | | | | | | | | | | | | 7 | 1 | 5 | 4 | 7 | 6 | 4 | 2 |
| | | | | | | | | | | | | | | 2 | 1 | 4 | 6 | 4 | 2 | 9 | 2 | 6 | |
| | | | | | | | | | | | | | | 2 | 3 | 8 | 4 | 9 | 2 | 1 | 4 | | |
| | | | | | | | | | | | | 1 | 6 | 6 | 9 | 4 | 4 | 4 | 9 | 8 | | | |
| | | | | | | | | | | | | 9 | 5 | 3 | 9 | 6 | 8 | 5 | 6 | | | | |
| | | | | | | | | | | 1 | 9 | 0 | 7 | 9 | 3 | 7 | 1 | 2 | | | | | |
| | | | | | | | | | | 4 | 7 | 6 | 9 | 8 | 4 | 2 | 8 | | | | | | |
| | | | | | | | | | 2 | 3 | 8 | 4 | 9 | 2 | 1 | 4 | | | | | | | |
| | | | | | | | 1 | 6 | 6 | 9 | 4 | 4 | 4 | 9 | 8 | | | | | | | | |
| | | | | | | | 7 | 1 | 5 | 4 | 7 | 6 | 4 | 2 | | | | | | | | | |
| | | | | | 1 | 9 | 0 | 7 | 9 | 3 | 7 | 1 | 2 | | | | | | | | | | |
| | | | | 2 | 1 | 4 | 6 | 4 | 2 | 9 | 2 | 6 | | | | | | | | | | | |
|
| | | | | 2 | 3 | 4 | 6 | 0 | 7 | 7 | 8 | 2 | 0 | 7 | 2 | 5 | 5 | 1 | 5 | 6 | 3 | 0 | 2 |
〖3/4算式〗
作业:求算式 2109419481234+9837413894/1049813904*9387498734 的值.
题型:数学计算
解:
2109419481234+9837413894/1049813904*9387498734
=2109419481234+9.370626*9387498734
=2109419481234+87966739711.787476
=2197386220945.787598 答案:2109419481234+9837413894/1049813904*9387498734=2197386220945.787598〖 4/4方程〗
作业:求方程 9741287312x^8+9398429842x = 149081294871982 的解.
题型:方程
解:
方程的解为:
x1≈-3.335126 ,保留6位小数
x2≈3.334951 ,保留6位小数
有 2个解。
解程的详细方法请参阅:《方程的解法》你的问题在这里没有得到解决?请到 热门难题 里面看看吧!