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: 1502×500 Solution:
1502×500 =
751000 Column vertical calculation:
| | | | | | | | | 1 | 5 | 0 | 2 |
| ✖ | | | | | | | | | 5 | 0 | 0 |
|
| | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | 0 | 0 | 0 | 0 | |
| | | | | | | 7 | 5 | 1 | 0 | | |
|
| | | | | | | 7 | 5 | 1 | 0 | 0 | 0 |
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 1059×900 Solution:
1059×900 =
953100 Column vertical calculation:
| | | | | | | | | 1 | 0 | 5 | 9 |
| ✖ | | | | | | | | | 9 | 0 | 0 |
|
| | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | 0 | 0 | 0 | 0 | |
| | | | | | | 9 | 5 | 3 | 1 | | |
|
| | | | | | | 9 | 5 | 3 | 1 | 0 | 0 |
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 20000÷250 Solution:
20000÷250 =
80 Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 1640×400 Solution:
1640×400 =
656000 Column vertical calculation:
| | | | | | | | | 1 | 6 | 4 | 0 |
| ✖ | | | | | | | | | 4 | 0 | 0 |
|
| | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | 0 | 0 | 0 | 0 | |
| | | | | | | 6 | 5 | 6 | 0 | | |
|
| | | | | | | 6 | 5 | 6 | 0 | 0 | 0 |
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 10061×50 Solution:
10061×50 =
503050 Column vertical calculation:
| | | | | | | | 1 | 0 | 0 | 6 | 1 |
| ✖ | | | | | | | | | | 5 | 0 |
|
| | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | | 5 | 0 | 3 | 0 | 5 | |
|
| | | | | | | 5 | 0 | 3 | 0 | 5 | 0 |
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 9000÷3000 Solution:
9000÷3000 =
3 Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 1010×9000 Solution:
1010×9000 =
9090000 Column vertical calculation:
| | | | | | | | | | 1 | 0 | 1 | 0 |
| ✖ | | | | | | | | | 9 | 0 | 0 | 0 |
|
| | | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | | 0 | 0 | 0 | 0 | |
| | | | | | | | 0 | 0 | 0 | 0 | | |
| | | | | | | 9 | 0 | 9 | 0 | | | |
|
| | | | | | | 9 | 0 | 9 | 0 | 0 | 0 | 0 |
>>注:本次最多计算 7 道题。
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