(1) One million sheets of paper weighs 12.5 kg, and one of them weighs 12.5 kg_______ Gram (in scientific notation)

1.25×10^(-2)

RELATED INFORMATIONS

1. 50 billion in scientific notation
2. The result of (4 × 102) × (15 × 105) is () A. 60×107B. 6.0×106C. 6.0×108D. 6.0×1010
3. Express the calculation result with scientific notation: (- 2x * 10 ^ 4) * (3 * 10 ^ 6) * (- 5 * 10 ^ 5)
4. 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
5. 128.93 million in scientific notation, roughly divided into (to the nearest million)
6. On a 1:50000 map, if the distance between a and B is 3cm, what is the actual distance between a and B?
7. On a map, a distance of 5cm is used to represent the actual distance of 1500km. On this map, the distance between a and B is 3.5cm, which is the actual distance How long is a 600 km highway on this map
8. On a map with a scale of 1:50000, the distance between the two places is 16.5cm. How many kilometers is the actual distance between the two places?
9. On the map with a scale of 1:50000, the distance between a and B is measured to be 3.7 cm. How many kilometers is the actual distance between a and B
10. The distance between the two places measured on the 1:50 million map is 2.5 cm, and the actual distance between the two places can be expressed by scientific and technological method
11. 301, 000 in scientific notation
12. Keep two significant numbers of 909070 and express them as______ ．
13. 384000000000 is represented by scientific counting method, with four significant digits reserved
14. 4770m, expressed by scientific counting method (two significant numbers reserved)
15. Scientific counting method to retain significant numbers to be rounded?
16. What is it to round 139500 to the nearest number and keep three significant numbers
17. The approximate value of 2394.7 is rounded to the nearest ten and expressed by scientific notation______ ．
18. How many billion kilometers is 98 billion kilometers
19. 5080300 km is equal to () billion km
20. 10000 meters is equal to? Cm? As the title!