2,4,6,8 and the decimal point constitute two decimal places and one integer. The product of 25.68 is

It is composed of the following rules: the first two numbers are 1, the third number is equal to the sum of the first number and the second number, quick calculation and skillful calculation of decimals (2)

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1. Mathematics competition questions in Volume 2 of grade 2 (application questions, division in table, etc.) The best is people's education press
2. On the application of fractional division
3. Power operation 1.25^m÷5^m=（） 2.-y^3n+1÷y^n+1 3.(x-y)^5 X (x-y)^4= -( )^3
4. Help me work out the power set of the set! Write the power set of a = {0,2,4}
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8. Where n is a positive integer, the result is
9. 8^8+8^8+…… So add the eighth power =? (the result remains in power form) Come on, please Tomorrow
10. The results are in the form of power (1) (2 + 1) (2 ^ 2 + 1) keep the form of power, don't directly answer is 15 (2) (2 + 1) (2 ^ 2 + 1) (2 ^ 4 + 1), guess the results of (2 + 1) (2 ^ 2 + 1) (2 ^ 4 + 1) (2 ^ 8 + 1), and verify the results
11. Please use the four numbers 2347 and the decimal point to form two, because a small number, the sum of the calculation results, can you divide this matter into several categories
12. What is the sum of 100 digits after the decimal point of the quotient of 12 / 7
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14. In Excel, I want to extract the percentile after the decimal point separately. What formula can I extract? For example: 31.1234, the number I need is 2, for example: 31.1254, the number I need is 2,
15. After the decimal point of a number is moved two places to the left, the result is 23.76 less than the original number. What is the original number? (required formula) After the decimal point of a number is moved two places to the left, the result is 23.76 less than the original number. What is the original number? (formula process required)
16. What formula does excel use to get the last digit of the decimal point
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20. 2. 4, 6, 8... Are continuous even numbers. If the sum of five continuous even numbers is 480, what is the largest one of these five numbers To be able to read and understand