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: 8590×400 Solution:
8590×400 =
3436000 Column vertical calculation:
| | | | | | | | | 8 | 5 | 9 | 0 |
| ✖ | | | | | | | | | 4 | 0 | 0 |
|
| | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | 0 | 0 | 0 | 0 | |
| | | | | | 3 | 4 | 3 | 6 | 0 | | |
|
| | | | | | 3 | 4 | 3 | 6 | 0 | 0 | 0 |
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 80057×90 Solution:
80057×90 =
7205130 Column vertical calculation:
| | | | | | | | 8 | 0 | 0 | 5 | 7 |
| ✖ | | | | | | | | | | 9 | 0 |
|
| | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | 7 | 2 | 0 | 5 | 1 | 3 | |
|
| | | | | | 7 | 2 | 0 | 5 | 1 | 3 | 0 |
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 16200÷8100 Solution:
16200÷8100 =
2 Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 1902×300 Solution:
1902×300 =
570600 Column vertical calculation:
| | | | | | | | | 1 | 9 | 0 | 2 |
| ✖ | | | | | | | | | 3 | 0 | 0 |
|
| | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | 0 | 0 | 0 | 0 | |
| | | | | | | 5 | 7 | 0 | 6 | | |
|
| | | | | | | 5 | 7 | 0 | 6 | 0 | 0 |
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 1097×800 Solution:
1097×800 =
877600 Column vertical calculation:
| | | | | | | | | 1 | 0 | 9 | 7 |
| ✖ | | | | | | | | | 8 | 0 | 0 |
|
| | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | 0 | 0 | 0 | 0 | |
| | | | | | | 8 | 7 | 7 | 6 | | |
|
| | | | | | | 8 | 7 | 7 | 6 | 0 | 0 |
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 45000÷300 Solution:
45000÷300 =
150 Column vertical calculation:
| | | | | | | 1 | 5 | 0 |
| 3 | 0 | 0 | 丿 | 4 | 5 | 0 | 0 | 0 |
| | | | | 3 | 0 | 0 |
| | | | |
|
| | | | | 1 | 5 | 0 | 0 |
| | | | | 1 | 5 | 0 | 0 |
|
| | | | |
|
| | | | | | | | 0 | 0 |
| | | | | | | | | 0 |
|
| | | | | | | | |
|
| | | | | | | | | 0 |
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 4101×900 Solution:
4101×900 =
3690900 Column vertical calculation:
| | | | | | | | | 4 | 1 | 0 | 1 |
| ✖ | | | | | | | | | 9 | 0 | 0 |
|
| | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | 0 | 0 | 0 | 0 | |
| | | | | | 3 | 6 | 9 | 0 | 9 | | |
|
| | | | | | 3 | 6 | 9 | 0 | 9 | 0 | 0 |
>>注:本次最多计算 7 道题。
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