把下面各数改写成用“万”或“亿”作单位的数.
(1)精确到十分位.
35070=________万≈________万
1065940=________万≈________万
8530000000=________亿≈________亿
5608000=________亿≈________亿
(2)精确到百分位.
562=________万≈________万
39740=________万≈________万
299600000=________亿≈________亿
745700000=________亿≈________亿.
网友回答
解:(1)精确到十分位,
35070=3.507万≈3.5万;
1065940=106.594万≈106.6万;
8530000000=85.3亿≈85.3亿;
5608000=0.05608亿≈0.1亿;
(2)精确到百分位,
562=0.0562万≈0.06万;
39740=3.974万≈3.97万;
299600000=2.996亿≈3.00亿;
745700000=7.457亿≈7.46亿.
故