问题 填空题
大数的读写
(1)500000000读作______
(2)500000005读作______
(3)500000050读作______(4)500000500读作______
(5)500005000读作______(6)500050000读作______
(7)50003003读作______(8)500500030读作______
(9)八亿写作______(10)八千万写作______
(11)八亿零八十写作______(12)八亿零八写作______
(13)八亿八千八百万写作______(14)八亿零八百八十写作______
(15)八亿零八十万零八百写作______(16)八亿零八万零八百写作______
(17)八亿零八千零八写作______(18)八亿零八百写作______
(19)一亿三千万零五写作______(20)二亿零九万零九十写作______.
答案

(1)500000000读作五亿

(2)500000005读作五亿零五

(3)500000050读作五亿零五十

(4)500000500读作五亿零五百

(5)500005000读作五亿零五千

(6)500050000读作五亿零五万

(7)50003003读作五千万三千零三

(8)500500030读作五亿零五十万零三十

(9)八亿写作800000000

(10)八千万写作80000000

(11)八亿零八十写作800000080

(12)八亿零八写作800000008

(13)八亿八千八百万写作888000000

(14)八亿零八百八十写作800000880

(15)八亿零八十万零八百写作800800800

(16)八亿零八万零八百写作800080800

(17)八亿零八千零八写作800008008

(18)八亿零八百写作800000800

(19)一亿三千万零五写作130000005

(20)二亿零九万零九十写作200090090.

故答案为:五亿,五亿零五,五亿零五十,五亿零五百,五亿零五千,五亿零五万,五千万三千零三,五亿零五十万零三十,800000000,80000000,800000080,800000008,888000000,800000880,800800800,800080800,800008008,800000800,130000005,200090090.

单项选择题
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