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: 70000×5300 Solution:
70000×5300 =
371000000 Column vertical calculation:
| | | | | | | | | | 7 | 0 | 0 | 0 | 0 |
| ✖ | | | | | | | | | | 5 | 3 | 0 | 0 |
|
| | | | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | | | | 0 | 0 | 0 | 0 | 0 | |
| | | | | | | 2 | 1 | 0 | 0 | 0 | 0 | | |
| | | | | | 3 | 5 | 0 | 0 | 0 | 0 | | | |
|
| | | | | | 3 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 50000×8200 Solution:
50000×8200 =
410000000 Column vertical calculation:
| | | | | | | | | | 5 | 0 | 0 | 0 | 0 |
| ✖ | | | | | | | | | | 8 | 2 | 0 | 0 |
|
| | | | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | | | | 0 | 0 | 0 | 0 | 0 | |
| | | | | | | 1 | 0 | 0 | 0 | 0 | 0 | | |
| | | | | | 4 | 0 | 0 | 0 | 0 | 0 | | | |
|
| | | | | | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 640000÷8000 Solution:
640000÷8000 =
80 Column vertical calculation:
| | | | | | | | | | 8 | 0 |
| 8 | 0 | 0 | 0 | 丿 | 6 | 4 | 0 | 0 | 0 | 0 |
| | | | | | 6 | 4 | 0 | 0 | 0 |
| | | | | |
|
| | | | | | | | | | 0 | 0 |
| | | | | | | | | | | 0 |
|
| | | | | | | | | | |
|
| | | | | | | | | | | 0 |
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 15000×5000 Solution:
15000×5000 =
75000000 Column vertical calculation:
| | | | | | | | | | 1 | 5 | 0 | 0 | 0 |
| ✖ | | | | | | | | | | 5 | 0 | 0 | 0 |
|
| | | | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | | | | 0 | 0 | 0 | 0 | 0 | |
| | | | | | | | 0 | 0 | 0 | 0 | 0 | | |
| | | | | | | 7 | 5 | 0 | 0 | 0 | | | |
|
| | | | | | | 7 | 5 | 0 | 0 | 0 | 0 | 0 | 0 |
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 50000×5200 Solution:
50000×5200 =
260000000 Column vertical calculation:
| | | | | | | | | | 5 | 0 | 0 | 0 | 0 |
| ✖ | | | | | | | | | | 5 | 2 | 0 | 0 |
|
| | | | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | | | | 0 | 0 | 0 | 0 | 0 | |
| | | | | | | 1 | 0 | 0 | 0 | 0 | 0 | | |
| | | | | | 2 | 5 | 0 | 0 | 0 | 0 | | | |
|
| | | | | | 2 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 400000÷500 Solution:
400000÷500 =
800 Column vertical calculation:
| | | | | | | | 8 | 0 | 0 |
| 5 | 0 | 0 | 丿 | 4 | 0 | 0 | 0 | 0 | 0 |
| | | | | 4 | 0 | 0 | 0 |
| | | | |
|
| | | | | | | | 0 | 0 | 0 |
| | | | | | | | | | 0 |
|
| | | | | | | | | |
|
| | | | | | | | | | 0 |
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 90000×5000 Solution:
90000×5000 =
450000000 Column vertical calculation:
| | | | | | | | | | 9 | 0 | 0 | 0 | 0 |
| ✖ | | | | | | | | | | 5 | 0 | 0 | 0 |
|
| | | | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | | | | 0 | 0 | 0 | 0 | 0 | |
| | | | | | | | 0 | 0 | 0 | 0 | 0 | | |
| | | | | | 4 | 5 | 0 | 0 | 0 | 0 | | | |
|
| | | | | | 4 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
>>注:本次最多计算 7 道题。
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