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: 7501×400 Solution:
7501×400 =
3000400 Column vertical calculation:
| | | | | | | | | 7 | 5 | 0 | 1 |
| ✖ | | | | | | | | | 4 | 0 | 0 |
|
| | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | 0 | 0 | 0 | 0 | |
| | | | | | 3 | 0 | 0 | 0 | 4 | | |
|
| | | | | | 3 | 0 | 0 | 0 | 4 | 0 | 0 |
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 70501×70 Solution:
70501×70 =
4935070 Column vertical calculation:
| | | | | | | | 7 | 0 | 5 | 0 | 1 |
| ✖ | | | | | | | | | | 7 | 0 |
|
| | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | 4 | 9 | 3 | 5 | 0 | 7 | |
|
| | | | | | 4 | 9 | 3 | 5 | 0 | 7 | 0 |
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 14400÷7200 Solution:
14400÷7200 =
2 Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 509×4000 Solution:
509×4000 =
2036000 Column vertical calculation:
| | | | | | | | | | 5 | 0 | 9 |
| ✖ | | | | | | | | 4 | 0 | 0 | 0 |
|
| | | | | | | | | | 0 | 0 | 0 |
| | | | | | | | | 0 | 0 | 0 | |
| | | | | | | | 0 | 0 | 0 | | |
| | | | | | 2 | 0 | 3 | 6 | | | |
|
| | | | | | 2 | 0 | 3 | 6 | 0 | 0 | 0 |
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 4096×400 Solution:
4096×400 =
1638400 Column vertical calculation:
| | | | | | | | | 4 | 0 | 9 | 6 |
| ✖ | | | | | | | | | 4 | 0 | 0 |
|
| | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | 0 | 0 | 0 | 0 | |
| | | | | | 1 | 6 | 3 | 8 | 4 | | |
|
| | | | | | 1 | 6 | 3 | 8 | 4 | 0 | 0 |
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 80000÷5000 Solution:
80000÷5000 =
16 Column vertical calculation:
| | | | | | | | | 1 | 6 |
| 5 | 0 | 0 | 0 | 丿 | 8 | 0 | 0 | 0 | 0 |
| | | | | | 5 | 0 | 0 | 0 |
| | | | | |
|
| | | | | | 3 | 0 | 0 | 0 | 0 |
| | | | | | 3 | 0 | 0 | 0 | 0 |
|
| | | | | |
|
| | | | | | | | | | 0 |
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 20100×600 Solution:
20100×600 =
12060000 Column vertical calculation:
| | | | | | | | | 2 | 0 | 1 | 0 | 0 |
| ✖ | | | | | | | | | | 6 | 0 | 0 |
|
| | | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | | | 0 | 0 | 0 | 0 | 0 | |
| | | | | | 1 | 2 | 0 | 6 | 0 | 0 | | |
|
| | | | | | 1 | 2 | 0 | 6 | 0 | 0 | 0 | 0 |
>>注:本次最多计算 7 道题。
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