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: 592×3000 Solution:
592×3000 =
1776000 Column vertical calculation:
| | | | | | | | | | 5 | 9 | 2 |
| ✖ | | | | | | | | 3 | 0 | 0 | 0 |
|
| | | | | | | | | | 0 | 0 | 0 |
| | | | | | | | | 0 | 0 | 0 | |
| | | | | | | | 0 | 0 | 0 | | |
| | | | | | 1 | 7 | 7 | 6 | | | |
|
| | | | | | 1 | 7 | 7 | 6 | 0 | 0 | 0 |
[2/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 50808×60 Solution:
50808×60 =
3048480 Column vertical calculation:
| | | | | | | | 5 | 0 | 8 | 0 | 8 |
| ✖ | | | | | | | | | | 6 | 0 |
|
| | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | 3 | 0 | 4 | 8 | 4 | 8 | |
|
| | | | | | 3 | 0 | 4 | 8 | 4 | 8 | 0 |
[3/7 Integer column vertical calculation]
Question type: Integer division
Original question: 33600÷560 Solution:
33600÷560 =
60 Column vertical calculation:
[4/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 2106×900 Solution:
2106×900 =
1895400 Column vertical calculation:
| | | | | | | | | 2 | 1 | 0 | 6 |
| ✖ | | | | | | | | | 9 | 0 | 0 |
|
| | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | 0 | 0 | 0 | 0 | |
| | | | | | 1 | 8 | 9 | 5 | 4 | | |
|
| | | | | | 1 | 8 | 9 | 5 | 4 | 0 | 0 |
[5/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 2012×500 Solution:
2012×500 =
1006000 Column vertical calculation:
| | | | | | | | | 2 | 0 | 1 | 2 |
| ✖ | | | | | | | | | 5 | 0 | 0 |
|
| | | | | | | | | 0 | 0 | 0 | 0 |
| | | | | | | | 0 | 0 | 0 | 0 | |
| | | | | | 1 | 0 | 0 | 6 | 0 | | |
|
| | | | | | 1 | 0 | 0 | 6 | 0 | 0 | 0 |
[6/7 Integer column vertical calculation]
Question type: Integer division
Original question: 7000÷350 Solution:
7000÷350 =
20 Column vertical calculation:
[7/7 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 948×5000 Solution:
948×5000 =
4740000 Column vertical calculation:
| | | | | | | | | | 9 | 4 | 8 |
| ✖ | | | | | | | | 5 | 0 | 0 | 0 |
|
| | | | | | | | | | 0 | 0 | 0 |
| | | | | | | | | 0 | 0 | 0 | |
| | | | | | | | 0 | 0 | 0 | | |
| | | | | | 4 | 7 | 4 | 0 | | | |
|
| | | | | | 4 | 7 | 4 | 0 | 0 | 0 | 0 |
>>注:本次最多计算 7 道题。
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