
数学
总述:本次共解7题。其中
☆整数计算7题
〖1/7整数列竖式计算〗
题型:整数乘法
原题:12000×2000 解:
12000×2000 =
24000000 列竖式计算:
| | | | | | | | | | 1 | 2 | 0 | 0 | 0 |
| ✖ | | | | | | | | | | 2 | 0 | 0 | 0 |
|
| | | | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | | | | 0 | 0 | 0 | 0 | 0 | |
| | | | | | | | 0 | 0 | 0 | 0 | 0 | | |
| | | | | | | 2 | 4 | 0 | 0 | 0 | | | |
|
| | | | | | | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 |
〖2/7整数列竖式计算〗
题型:整数乘法
原题:20000×8000 解:
20000×8000 =
160000000 列竖式计算:
| | | | | | | | | | 2 | 0 | 0 | 0 | 0 |
| ✖ | | | | | | | | | | 8 | 0 | 0 | 0 |
|
| | | | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | | | | 0 | 0 | 0 | 0 | 0 | |
| | | | | | | | 0 | 0 | 0 | 0 | 0 | | |
| | | | | | 1 | 6 | 0 | 0 | 0 | 0 | | | |
|
| | | | | | 1 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
〖3/7整数列竖式计算〗
题型:整数除法
原题:120000÷2000 解:
120000÷2000 =
60 列竖式计算:
| | | | | | | | | | 6 | 0 |
| 2 | 0 | 0 | 0 | 丿 | 1 | 2 | 0 | 0 | 0 | 0 |
| | | | | | 1 | 2 | 0 | 0 | 0 |
| | | | | |
|
| | | | | | | | | | 0 | 0 |
| | | | | | | | | | | 0 |
|
| | | | | | | | | | |
|
| | | | | | | | | | | 0 |
〖4/7整数列竖式计算〗
题型:整数乘法
原题:20000×8000 解:
20000×8000 =
160000000 列竖式计算:
| | | | | | | | | | 2 | 0 | 0 | 0 | 0 |
| ✖ | | | | | | | | | | 8 | 0 | 0 | 0 |
|
| | | | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | | | | 0 | 0 | 0 | 0 | 0 | |
| | | | | | | | 0 | 0 | 0 | 0 | 0 | | |
| | | | | | 1 | 6 | 0 | 0 | 0 | 0 | | | |
|
| | | | | | 1 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
〖5/7整数列竖式计算〗
题型:整数乘法
原题:60000×2000 解:
60000×2000 =
120000000 列竖式计算:
| | | | | | | | | | 6 | 0 | 0 | 0 | 0 |
| ✖ | | | | | | | | | | 2 | 0 | 0 | 0 |
|
| | | | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | | | | 0 | 0 | 0 | 0 | 0 | |
| | | | | | | | 0 | 0 | 0 | 0 | 0 | | |
| | | | | | 1 | 2 | 0 | 0 | 0 | 0 | | | |
|
| | | | | | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
〖6/7整数列竖式计算〗
题型:整数除法
原题:130000÷500 解:
130000÷500 =
260 列竖式计算:
| | | | | | | | 2 | 6 | 0 |
| 5 | 0 | 0 | 丿 | 1 | 3 | 0 | 0 | 0 | 0 |
| | | | | 1 | 0 | 0 | 0 |
| | | | |
|
| | | | | | 3 | 0 | 0 | 0 |
| | | | | | 3 | 0 | 0 | 0 |
|
| | | | | |
|
| | | | | | | | | 0 | 0 |
| | | | | | | | | | 0 |
|
| | | | | | | | | |
|
| | | | | | | | | | 0 |
〖7/7整数列竖式计算〗
题型:整数乘法
原题:12000×3000 解:
12000×3000 =
36000000 列竖式计算:
| | | | | | | | | | 1 | 2 | 0 | 0 | 0 |
| ✖ | | | | | | | | | | 3 | 0 | 0 | 0 |
|
| | | | | | | | | | 0 | 0 | 0 | 0 | 0 |
| | | | | | | | | 0 | 0 | 0 | 0 | 0 | |
| | | | | | | | 0 | 0 | 0 | 0 | 0 | | |
| | | | | | | 3 | 6 | 0 | 0 | 0 | | | |
|
| | | | | | | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 0 |
>>注:本次最多计算 7 道题。
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