What is it to round 139500 to the nearest number and keep three significant numbers
1.40×10^5
RELATED INFORMATIONS
- 1. Scientific counting method to retain significant numbers to be rounded?
- 2. 4770m, expressed by scientific counting method (two significant numbers reserved)
- 3. 384000000000 is represented by scientific counting method, with four significant digits reserved
- 4. Keep two significant numbers of 909070 and express them as______ .
- 5. 301, 000 in scientific notation
- 6. (1) One million sheets of paper weighs 12.5 kg, and one of them weighs 12.5 kg_______ Gram (in scientific notation)
- 7. 50 billion in scientific notation
- 8. The result of (4 × 102) × (15 × 105) is () A. 60×107B. 6.0×106C. 6.0×108D. 6.0×1010
- 9. Express the calculation result with scientific notation: (- 2x * 10 ^ 4) * (3 * 10 ^ 6) * (- 5 * 10 ^ 5)
- 10. How to express 72 with scientific notation? I think it's the power of 7.2 × 10. Does the power of 1 need to be omitted
- 11. The approximate value of 2394.7 is rounded to the nearest ten and expressed by scientific notation______ .
- 12. How many billion kilometers is 98 billion kilometers
- 13. 5080300 km is equal to () billion km
- 14. 10000 meters is equal to? Cm? As the title!
- 15. How many kilometers is 10000 meters
- 16. 256210960000 M = {} km = {} billion M = {billion km
- 17. How many meters is one nanometer
- 18. Steps from 1 meter to 1 nanometer. For example, how many decimeters is 1 meter equal to. All the way to nanometer
- 19. How many decimeters is one nanometer
- 20. How many nanometers is a millimeter?