Overview: 4 questions will be solved this time.Among them
☆1 equations
☆1 arithmetic calculations
☆2 integer calculations
[1/4 Integer column vertical calculation]
Question type: Integer division
Original question: 13874931482/347612846 Solution:
13874931482/347612846 =
39 ··· ··· 318030488 Column vertical calculation:
| | | | | | | | | | | | | | | | | | | 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 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 23849214*983712847193 Solution:
23849214*983712847193 =
23460778207255156302 Column vertical calculation:
| | | | | | | | | | | | | | | | | 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 Formula]
Work: Calculate the value of equation 2109419481234+9837413894/1049813904*9387498734 .
Question type: Mathematical calculation
Solution:
2109419481234+9837413894/1049813904*9387498734
=2109419481234+9.370626*9387498734
=2109419481234+87966739711.787476
=2197386220945.787598 Answer:2109419481234+9837413894/1049813904*9387498734=2197386220945.787598[ 4/4 Equation]
Work: Find the solution of equation 9741287312x^8+9398429842x = 149081294871982 .
Question type: Equation
Solution:
The solution of the equation:
x1≈-3.335126 , keep 6 decimal places
x2≈3.334951 , keep 6 decimal places
There are 2 solution(s).
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