Qingdao Edition Fourth Grade Mathematics Volume 1

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"How much do you know about big numbers" PPT courseware

According to statistics, as of the end of 2002:

◎The Sun Yat-sen University Library has a cumulative collection of approximately 4,086,000 volumes.

◎The Shandong Provincial Library has a cumulative collection of approximately 5,094,600 books.

◎The National Library of China has a cumulative collection of approximately 21,600,900 books.

◎The U.S. Library of Congress has a cumulative collection of approximately 119 million books.

One (one), ten, one hundred, one thousand, ten thousand, one hundred thousand, one million, ten million, billion... are all units of counting.

Units, tens, hundreds, thousands, ten thousand, hundreds of thousands, millions, tens of millions, billions... are all digits.

The advance rate between every two adjacent counting units is ten. This counting method is called decimal counting.

During the National Day Golden Week in 2006, Mount Tai received 154,800 tourists;

Ticket revenue totaled 10,779,000 yuan.

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For more information about the PPT courseware "How Much Do You Know About Big Numbers", please click the "How Much Do You Know About Big Numbers" ppt tag.

"How much do you know about big numbers" PPT courseware 6:

"How Much Do You Know About Big Numbers" PPT Courseware 6 Teaching Objectives In this lesson, we mainly study the comparison of numbers above ten thousand. Students will use specific examples to summarize the methods of comparing numbers above ten thousand, and be able to correctly compare the sizes of two numbers. , can solve related practical problems...

"How much do you know about big numbers" PPT courseware 5:

"How much do you know about large numbers" PPT courseware 5 Review of comparing numbers within ten thousand 1. fill in the blank. 211010 is the number of ( ) digits, the highest digit is the ( ) digit, and is read as: ( ) 2. Fill in ○ with >, < or =. 999○1010 601○564 687○678 Who can tell me...

"How much do you know about big numbers" PPT courseware 4:

"How much do you know about big numbers" PPT courseware 4 1. Situation introduction The building area of ​​the Bird's Nest is 258,000 square meters, and there are 91,000 audience seats in the venue. The area of ​​Beijing Olympic Park is 11,350,000 square meters, including 6,800,000 square meters of forest park and 4,050,000 square meters...

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Update Time: 2024-11-17

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