1. (2022四上·广阳月考) 连一连。                                                                                                                                                

5个亿、8个千万和6个千	500080600
六十、八千和五亿	500000806
5个亿、8个万和6个百	580006000
5个亿、8个十万和6个十	500008060
500000000+800+6	500800060