Overview: 3 questions will be solved this time.Among them
☆3 integer calculations
[1/3 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 4300×4000 Solution:
4300×4000 =
17200000 Column vertical calculation:
| | | | | | | | | | 4 | 3 | 0 | 0 |
| ✖ | | | | | | | | | 4 | 0 | 0 | 0 |
|
| | | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | | 0 | 0 | 0 | 0 | |
| | | | | | | | 0 | 0 | 0 | 0 | | |
| | | | | | 1 | 7 | 2 | 0 | 0 | | | |
|
| | | | | | 1 | 7 | 2 | 0 | 0 | 0 | 0 | 0 |
[2/3 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 43000×4000 Solution:
43000×4000 =
172000000 Column vertical calculation:
| | | | | | | | | | 4 | 3 | 0 | 0 | 0 |
| ✖ | | | | | | | | | | 4 | 0 | 0 | 0 |
|
| | | | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | | | | 0 | 0 | 0 | 0 | 0 | |
| | | | | | | | 0 | 0 | 0 | 0 | 0 | | |
| | | | | | 1 | 7 | 2 | 0 | 0 | 0 | | | |
|
| | | | | | 1 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
[3/3 Integer column vertical calculation]
Question type: Integer division
Original question: 4000000÷1000 Solution:
4000000÷1000 =
4000 Column vertical calculation:
| | | | | | | | | 4 | 0 | 0 | 0 |
| 1 | 0 | 0 | 0 | 丿 | 4 | 0 | 0 | 0 | 0 | 0 | 0 |
| | | | | | 4 | 0 | 0 | 0 |
| | | | | |
|
| | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | | | | | 0 |
|
| | | | | | | | | | | |
|
| | | | | | | | | | | | 0 |
Your problem has not been solved here? Please go to the Hot Problems section!