总述:本次共解1题。其中
☆整数计算1题
〖1/1整数列竖式计算〗
题型:整数减法
原题:31213990138092183091820-32103902183901 解:
31213990138092183091820-32103902183901 = - (32103902183901 - 31213990138092183091820) = -
9524912637556-550 列竖式计算:
| | | | | | | | | | | | 1 | 1 | 1 | 1 | 1 | | 1 | 1 | 1 | | 1 | | 1 | 1 | |
| | | | | | | | | | | | | 3 | 2 | 1 | 0 | 3 | 9 | 0 | 2 | 1 | 8 | 3 | 9 | 0 | 1 |
| ➖ | | | - | 9 | 2 | 2 | 3 | 3 | 7 | 2 | 0 | 3 | 6 | 8 | 5 | 4 | 7 | 7 | 5 | 8 | 0 | 8 | | p | ; |
|
| | | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 5 | 2 | 4 | 9 | 1 | 2 | 6 | 3 | 7 | 5 | 56 | -55 | 0 |
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