A.100800110 | B.1008000110 | C.1000800110 | D.1008000011 |
3090000= | 260000000= |
12800000000= | 808000000000= |
678900000= | 44090000= |
4005040 | 读作: |
60050408 | 读作: |
1300897650 | 读作: |
900090090 | 读作: |
56767 | 346789345 |
读作:____________ | 读作:____________ |
606060 | 1309807600 |
读作:____________ | 读作:____________ |