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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: 7807×300
Solution:
7807×300 = 2342100
Column vertical calculation:
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 70807×20
Solution:
70807×20 = 1416140
Column vertical calculation:
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 86400÷720
Solution:
86400÷720 = 120
Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 8910×400
Solution:
8910×400 = 3564000
Column vertical calculation:
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 80900×50
Solution:
80900×50 = 4045000
Column vertical calculation:
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 89100÷8100
Solution:
89100÷8100 = 11
Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 2506×500
Solution:
2506×500 = 1253000
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: 7807×300
Solution:
7807×300 = 2342100
Column vertical calculation:
| 7 | 8 | 0 | 7 | ||||||||
| ✖ | 3 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 2 | 3 | 4 | 2 | 1 | |||||||
| 2 | 3 | 4 | 2 | 1 | 0 | 0 | |||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 70807×20
Solution:
70807×20 = 1416140
Column vertical calculation:
| 7 | 0 | 8 | 0 | 7 | |||||||
| ✖ | 2 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||
| 1 | 4 | 1 | 6 | 1 | 4 | ||||||
| 1 | 4 | 1 | 6 | 1 | 4 | 0 | |||||
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 86400÷720
Solution:
86400÷720 = 120
Column vertical calculation:
| 1 | 2 | 0 | ||||||||
| 7 | 2 | 0 | 丿 | 8 | 6 | 4 | 0 | 0 | ||
| 7 | 2 | 0 | ||||||||
| 1 | 4 | 4 | 0 | |||||||
| 1 | 4 | 4 | 0 | |||||||
| 0 | 0 | |||||||||
| 0 | ||||||||||
| 0 | ||||||||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 8910×400
Solution:
8910×400 = 3564000
Column vertical calculation:
| 8 | 9 | 1 | 0 | ||||||||
| ✖ | 4 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 3 | 5 | 6 | 4 | 0 | |||||||
| 3 | 5 | 6 | 4 | 0 | 0 | 0 | |||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 80900×50
Solution:
80900×50 = 4045000
Column vertical calculation:
| 8 | 0 | 9 | 0 | 0 | |||||||
| ✖ | 5 | 0 | |||||||||
| 0 | 0 | 0 | 0 | 0 | |||||||
| 4 | 0 | 4 | 5 | 0 | 0 | ||||||
| 4 | 0 | 4 | 5 | 0 | 0 | 0 | |||||
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 89100÷8100
Solution:
89100÷8100 = 11
Column vertical calculation:
| 1 | 1 | ||||||||||
| 8 | 1 | 0 | 0 | 丿 | 8 | 9 | 1 | 0 | 0 | ||
| 8 | 1 | 0 | 0 | ||||||||
| 8 | 1 | 0 | 0 | ||||||||
| 8 | 1 | 0 | 0 | ||||||||
| 0 | |||||||||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 2506×500
Solution:
2506×500 = 1253000
Column vertical calculation:
| 2 | 5 | 0 | 6 | ||||||||
| ✖ | 5 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 0 | 0 | 0 | 0 | ||||||||
| 1 | 2 | 5 | 3 | 0 | |||||||
| 1 | 2 | 5 | 3 | 0 | 0 | 0 | |||||
>>注：本次最多计算 7 道题。