Equations
Unfold
Math OP
Fold
Linear algebra
Unfold
Mathematical calculation：
Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
It supports mathematical functions (including trigonometric functions).
Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
It supports mathematical functions (including trigonometric functions).
Current location：Mathematical operation > History of Mathematical Computation > Answer
Overview: 7 questions will be solved this time.Among them
☆7 integer calculations
[1/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 70000×5000
Solution:
70000×5000 = 350000000
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 7000×5000
Solution:
7000×5000 = 35000000
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 70000÷700
Solution:
70000÷700 = 100
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 51000×7000
Solution:
51000×7000 = 357000000
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 65000×7000
Solution:
65000×7000 = 455000000
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 140000÷7000
Solution:
140000÷7000 = 20
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 12000×7000
Solution:
12000×7000 = 84000000
Column vertical calculation:
>>注：本次最多计算 7 道题。
☆7 integer calculations
[1/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 70000×5000
Solution:
70000×5000 = 350000000
Column vertical calculation:
| 7 | 0 | 0 | 0 | 0 | |||||||||
| ✖ | 5 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 3 | 5 | 0 | 0 | 0 | 0 | ||||||||
| 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 7000×5000
Solution:
7000×5000 = 35000000
Column vertical calculation:
| 7 | 0 | 0 | 0 | |||||||||
| ✖ | 5 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | |||||||||
| 3 | 5 | 0 | 0 | 0 | ||||||||
| 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 70000÷700
Solution:
70000÷700 = 100
Column vertical calculation:
| 1 | 0 | 0 | ||||||||
| 7 | 0 | 0 | 丿 | 7 | 0 | 0 | 0 | 0 | ||
| 7 | 0 | 0 | ||||||||
| 0 | 0 | 0 | ||||||||
| 0 | ||||||||||
| 0 | ||||||||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 51000×7000
Solution:
51000×7000 = 357000000
Column vertical calculation:
| 5 | 1 | 0 | 0 | 0 | |||||||||
| ✖ | 7 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 3 | 5 | 7 | 0 | 0 | 0 | ||||||||
| 3 | 5 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 65000×7000
Solution:
65000×7000 = 455000000
Column vertical calculation:
| 6 | 5 | 0 | 0 | 0 | |||||||||
| ✖ | 7 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 4 | 5 | 5 | 0 | 0 | 0 | ||||||||
| 4 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 140000÷7000
Solution:
140000÷7000 = 20
Column vertical calculation:
| 2 | 0 | |||||||||||
| 7 | 0 | 0 | 0 | 丿 | 1 | 4 | 0 | 0 | 0 | 0 | ||
| 1 | 4 | 0 | 0 | 0 | ||||||||
| 0 | 0 | |||||||||||
| 0 | ||||||||||||
| 0 | ||||||||||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 12000×7000
Solution:
12000×7000 = 84000000
Column vertical calculation:
| 1 | 2 | 0 | 0 | 0 | |||||||||
| ✖ | 7 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||||
| 8 | 4 | 0 | 0 | 0 | |||||||||
| 8 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
>>注：本次最多计算 7 道题。