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: 1480×600 Solution:
1480×600 =
888000 Column vertical calculation:
| | | | | | | | | 1 | 4 | 8 | 0 |
| ✖ | | | | | | | | | 6 | 0 | 0 |
|
| | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | 0 | 0 | 0 | 0 | |
| | | | | | | 8 | 8 | 8 | 0 | | |
|
| | | | | | | 8 | 8 | 8 | 0 | 0 | 0 |
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 10470×80 Solution:
10470×80 =
837600 Column vertical calculation:
| | | | | | | | 1 | 0 | 4 | 7 | 0 |
| ✖ | | | | | | | | | | 8 | 0 |
|
| | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | | 8 | 3 | 7 | 6 | 0 | |
|
| | | | | | | 8 | 3 | 7 | 6 | 0 | 0 |
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 15000÷2500 Solution:
15000÷2500 =
6 Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 1706×300 Solution:
1706×300 =
511800 Column vertical calculation:
| | | | | | | | | 1 | 7 | 0 | 6 |
| ✖ | | | | | | | | | 3 | 0 | 0 |
|
| | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | 0 | 0 | 0 | 0 | |
| | | | | | | 5 | 1 | 1 | 8 | | |
|
| | | | | | | 5 | 1 | 1 | 8 | 0 | 0 |
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 1073×600 Solution:
1073×600 =
643800 Column vertical calculation:
| | | | | | | | | 1 | 0 | 7 | 3 |
| ✖ | | | | | | | | | 6 | 0 | 0 |
|
| | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | 0 | 0 | 0 | 0 | |
| | | | | | | 6 | 4 | 3 | 8 | | |
|
| | | | | | | 6 | 4 | 3 | 8 | 0 | 0 |
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 12000÷300 Solution:
12000÷300 =
40 Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 10800×800 Solution:
10800×800 =
8640000 Column vertical calculation:
| | | | | | | | | 1 | 0 | 8 | 0 | 0 |
| ✖ | | | | | | | | | | 8 | 0 | 0 |
|
| | | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | | | 0 | 0 | 0 | 0 | 0 | |
| | | | | | | 8 | 6 | 4 | 0 | 0 | | |
|
| | | | | | | 8 | 6 | 4 | 0 | 0 | 0 | 0 |
>>注:本次最多计算 7 道题。
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