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: 4400×200 Solution:
4400×200 =
880000 Column vertical calculation:
| | | | | | | | | 4 | 4 | 0 | 0 |
| ✖ | | | | | | | | | 2 | 0 | 0 |
|
| | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | 0 | 0 | 0 | 0 | |
| | | | | | | 8 | 8 | 0 | 0 | | |
|
| | | | | | | 8 | 8 | 0 | 0 | 0 | 0 |
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 33000×4000 Solution:
33000×4000 =
132000000 Column vertical calculation:
| | | | | | | | | | 3 | 3 | 0 | 0 | 0 |
| ✖ | | | | | | | | | | 4 | 0 | 0 | 0 |
|
| | | | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | | | | 0 | 0 | 0 | 0 | 0 | |
| | | | | | | | 0 | 0 | 0 | 0 | 0 | | |
| | | | | | 1 | 3 | 2 | 0 | 0 | 0 | | | |
|
| | | | | | 1 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 420000÷400 Solution:
420000÷400 =
1050 Column vertical calculation:
| | | | | | | 1 | 0 | 5 | 0 |
| 4 | 0 | 0 | 丿 | 4 | 2 | 0 | 0 | 0 | 0 |
| | | | | 4 | 0 | 0 |
| | | | |
|
| | | | | | 2 | 0 | 0 | 0 |
| | | | | | 2 | 0 | 0 | 0 |
|
| | | | | |
|
| | | | | | | | | 0 | 0 |
| | | | | | | | | | 0 |
|
| | | | | | | | | |
|
| | | | | | | | | | 0 |
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 14000×3000 Solution:
14000×3000 =
42000000 Column vertical calculation:
| | | | | | | | | | 1 | 4 | 0 | 0 | 0 |
| ✖ | | | | | | | | | | 3 | 0 | 0 | 0 |
|
| | | | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | | | | 0 | 0 | 0 | 0 | 0 | |
| | | | | | | | 0 | 0 | 0 | 0 | 0 | | |
| | | | | | | 4 | 2 | 0 | 0 | 0 | | | |
|
| | | | | | | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 1400×3000 Solution:
1400×3000 =
4200000 Column vertical calculation:
| | | | | | | | | | 1 | 4 | 0 | 0 |
| ✖ | | | | | | | | | 3 | 0 | 0 | 0 |
|
| | | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | | 0 | 0 | 0 | 0 | |
| | | | | | | | 0 | 0 | 0 | 0 | | |
| | | | | | | 4 | 2 | 0 | 0 | | | |
|
| | | | | | | 4 | 2 | 0 | 0 | 0 | 0 | 0 |
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 160000÷400 Solution:
160000÷400 =
400 Column vertical calculation:
| | | | | | | | 4 | 0 | 0 |
| 4 | 0 | 0 | 丿 | 1 | 6 | 0 | 0 | 0 | 0 |
| | | | | 1 | 6 | 0 | 0 |
| | | | |
|
| | | | | | | | 0 | 0 | 0 |
| | | | | | | | | | 0 |
|
| | | | | | | | | |
|
| | | | | | | | | | 0 |
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 4300×30000 Solution:
4300×30000 =
129000000 Column vertical calculation:
| | | | | | | | | | | 4 | 3 | 0 | 0 |
| ✖ | | | | | | | | | 3 | 0 | 0 | 0 | 0 |
|
| | | | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | | | 0 | 0 | 0 | 0 | |
| | | | | | | | | 0 | 0 | 0 | 0 | | |
| | | | | | | | 0 | 0 | 0 | 0 | | | |
| | | | | | 1 | 2 | 9 | 0 | 0 | | | | |
|
| | | | | | 1 | 2 | 9 | 0 | 0 | 0 | 0 | 0 | 0 |
>>注:本次最多计算 7 道题。
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