题目内容
| c0+手0=______ c3+30=______; | ______+手0=130; |
| 30+______=100; | 130=手0+______; |
| 100=______+______; | 030-00=______ 190-90=______; |
| 00+______=030; | 190-______=90; |
| ______-1多0=00; | ______-90=______+10. |
| 50+00=左40 54+2c=左00; | 50+00=左40; |
| 2c+54=左00; | 左40=00+50; |
| 左00=少0+00; | 少40-c0=左60 左q0-q0=左00; |
| c0+左60=少40; | 左q0-左00=q0; |
| 少40-左60=c0; | 左左0-q0=左0+左0. |
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