-What is 37050.123 in scientific notation
-37050.123 is represented by scientific counting
-3.7050123x10^4
123 +56=
179
123.2+56=?
179.2
RELATED INFORMATIONS
- 1. The approximate number 7 995 123 retains three significant numbers
- 2. What are the rules of 2.8,4,5.6,8,11,16,22
- 3. 2, 7, 22, 67______ 、______ .
- 4. 134670000 can be expressed as (3 significant digits reserved) by scientific notation
- 5. -0.0000896 retain two significant numbers and use scientific notation
- 6. Add three numbers after 2007 to make it divisible by 2, 3, 5 and 11. What is the minimum and maximum of this seven digit number?
- 7. Add three numbers after 2007 to form a seven digit number, so that it can be divided by 2, 3, 5 and 11 respectively. What is the minimum number of seven digits?
- 8. For a two digit number, the sum of the number on the tenth digit and the number on the single digit is 11. If the number on the tenth digit and the number on the single digit are exchanged, the new number will be 63 larger than the original number, and the original two digits will be obtained
- 9. Write a two digit number arbitrarily, exchange the position of ten digit and single digit to get a new two digit number. The sum of the two digits must be a multiple of 11 Give reasons
- 10. If the positions of the single digit and the ten digit of a two digit number are exchanged, the new two digit number will be 9 larger than the original two digit number. How many two digit numbers are there? What are their characteristics?
- 11. 0.07 nm is represented by scientific counting method
- 12. A biologist found that the length of a virus is about 0.000044 mm. How many nanometers is the length of this virus
- 13. Biologists found that the length of a virus is 0.0000403 mm, which is expressed by scientific counting method as_______ The significant number is________ . 0.008905: (1) 001 cm; (2) 0001 cm; (3) Accurate to 0.00001cm
- 14. 12.5 mg = ton expressed in scientific notation
- 15. 36 billion in scientific notation______ .
- 16. 34 tons, 25 tons______ Tons; 13 of 56 hours is______ Hours
- 17. 2 hours 6 minutes 12 seconds = () seconds
- 18. How many hours are 36 days? How many minutes? How many seconds?
- 19. Experience the application of scientific counting method and approximate number in practice, and talk about the function of scientific counting method and approximate number
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