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Answers to the fourth-grade first-volume people's education edition math book
The first volume of the fourth grade of the digital version is called exercise one, and of course there are exercises in it.

People's education press fourth grade first volume math book exercise one answer

20 17-6-25 09:20|? Publisher:? admin|? View:? 30 13|? Comments: 0

Answer to exercise 1 question 1

The tenth eight represents eight tens;

Baili 7 means 700;

1 expressed as 1 100,000 in units of 100,000;

0 is in thousands, which means 0 thousand;

9 is in tens of thousands of miles, which means 90 thousand.

Exercise 1 answer to question 2

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Exercise 1 answer to question 3

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Exercise 1 answer to question 4

42000000 ? 40075700 ? 125000

Exercise 1 answer to question 5

3602000 ? 540370 ? 68920

464 10000 ? 100005 ? 10500030

Exercise 1 answer to question 6

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Exercise 1 answer to question 7

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Exercise 1 answer to question 8

299800 ? 20000

Exercise 1 answer to question 9

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Answer to exercise 1 question 10

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Answer to exercise 1 question 1 1

(The teacher skimmed) 48320000? 28587 ? 7035000 ? 142950 ? 60 123 ? 37000040

Answer to exercise 1 question 12

( 1)4853000

(2)60090500

(3)4678002

Answer to exercise 1 question 13

"I sold more than 20 million popsicles today" and "there are100000 people in our school" are unreasonable.

Answer to exercise 1 question 14

(The answer is not unique) Read two zeros:1020340; Read only a number 0:1023400; Number of all zeros not read: 4301200; Read three zeros: 1020304.