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: 14×400
Solution:
14×400 = 5600
Column vertical calculation:
| 1 | 4 | ||||||||
| ✖ | 4 | 0 | 0 | ||||||
| 0 | 0 | ||||||||
| 0 | 0 | ||||||||
| 5 | 6 | ||||||||
| 5 | 6 | 0 | 0 | ||||||
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 16×200
Solution:
16×200 = 3200
Column vertical calculation:
| 1 | 6 | ||||||||
| ✖ | 2 | 0 | 0 | ||||||
| 0 | 0 | ||||||||
| 0 | 0 | ||||||||
| 3 | 2 | ||||||||
| 3 | 2 | 0 | 0 | ||||||
[3/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 14×200
Solution:
14×200 = 2800
Column vertical calculation:
| 1 | 4 | ||||||||
| ✖ | 2 | 0 | 0 | ||||||
| 0 | 0 | ||||||||
| 0 | 0 | ||||||||
| 2 | 8 | ||||||||
| 2 | 8 | 0 | 0 | ||||||
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 27×3
Solution:
27×3 = 81
Column vertical calculation:
| 2 | 7 | ||||||
| ✖ | 3 | ||||||
| 8 | 1 | ||||||
| 8 | 1 | ||||||
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 16×3
Solution:
16×3 = 48
Column vertical calculation:
| 1 | 6 | ||||||
| ✖ | 3 | ||||||
| 4 | 8 | ||||||
| 4 | 8 | ||||||
[6/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 20×2
Solution:
20×2 = 40
Column vertical calculation:
| 2 | 0 | ||||||
| ✖ | 2 | ||||||
| 4 | 0 | ||||||
| 4 | 0 | ||||||
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 15×3
Solution:
15×3 = 45
Column vertical calculation:
| 1 | 5 | ||||||
| ✖ | 3 | ||||||
| 4 | 5 | ||||||
| 4 | 5 | ||||||
>>注：本次最多计算 7 道题。