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1 .读下面每组数 . 78 和 780000                 780 和 7800000  7008 和 70080000             

1 .读下面每组数 . 78 和 780000                 780 和 7800000  7008 和 70080000              7080 和 70800000. 1 .读下面每组数 . 3005000   70204005 . 1 .读下面每组数 . 3005000   读作:三百万五千 70204005  读作:七千零二十万四千零五. 1 .读下面每组数 . 20800050   10060300 . 1 .读下面每组数 . 20800050   10060300 . 1 .读下面每组数 .

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1 .读下面每组数 . 78 和 780000                 780 和 7800000  7008 和 70080000             

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  1. 1.读下面每组数. 78和780000                 780和7800000  7008和70080000              7080和70800000

  2. 1.读下面每组数. 3005000   70204005 

  3. 1.读下面每组数. 3005000   读作:三百万五千 70204005  读作:七千零二十万四千零五

  4. 1.读下面每组数. 20800050   10060300 

  5. 1.读下面每组数. 20800050   10060300 

  6. 1.读下面每组数. 20800050   读作:二千零八十万零五十 10060300  读作:一千零六万零三百

  7. 看谁最棒: 用4、2、3、0、0、0组成一个六位数,并读出来。

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