把下面各数改成用“万”或“亿”作单位的数.①260800=______万②750000000=______亿③452000=______万④109000000=______亿⑤8038000=______万⑥35678000000=______亿⑦78400人=______万人⑧57000000吨=______亿吨⑨289700元=______万元⑩3954000000元=______亿元.
第1个回答 2015-02-02
①260800=26.08万;
②750000000=7.5亿;
③452000=45.2万;
④109000000=1.09亿;
⑤8038000=803.8万;
⑥35678000000=356.78亿;
⑦78400人=7.84万人;
⑧57000000吨=0.57亿;
⑨289700元=28.97万;
⑩3954000000元=39.54亿.
故答案为:26.08;7.5;45.2;1.09;803.8;356.78;7.84;0.57;28.97;39.54.本回答被提问者采纳
②750000000=7.5亿;
③452000=45.2万;
④109000000=1.09亿;
⑤8038000=803.8万;
⑥35678000000=356.78亿;
⑦78400人=7.84万人;
⑧57000000吨=0.57亿;
⑨289700元=28.97万;
⑩3954000000元=39.54亿.
故答案为:26.08;7.5;45.2;1.09;803.8;356.78;7.84;0.57;28.97;39.54.本回答被提问者采纳