将下面各数改写成用“万”或“亿”作单位的数．570000=万&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9

Question

将下面各数改写成用“万”或“亿”作单位的数．
570000=______万&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;
7小200000=______万
4900000000=______亿&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;&mb9p;
506000000000=______亿．

Answer 1

r70000=r7万；                 
7我200000=7我20万；
8900000000=89亿；          
r06000000000=r060亿．
故答案为：r7；7我20；89；r060．