On a 1:100000 scale map, 1 cm represents the actual distance of () cm, that is () km

On a map with a scale of 1:100000, 1 cm represents the actual distance of (100000) cm, that is (1) km

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1. On the map of 1 / 100000 scale, the distance between A. B and A. B is 3.6cm, then the actual distance between A. B and A. B is () km
2. On a map with a scale of 1:100000, 2 cm represents the actual distance () km? Such as the title
3. (1) The actual distance is 100000 times of the distance on the map, and the scale of this map is (). (2) the scale is 1 / 6000000, It means that the actual distance is () times of the distance on the map. On this map, 1 cm means () km of the actual distance (3) The scale of a design drawing is 20:1, representing 20 times of () and (). On this drawing, the length of 18 cm represents () cm of the actual length
4. On a map with a scale of 1:300000, the distance between a and B is 7.5cm If it is changed to 1:2500000 on the map, what is the distance between a and B
5. On a map with a scale of 1:300000, the distance between a and B is 12 cm, and the actual distance between them is 12 cm______ If the scale of 1:500000 is used, the distance between a and B should be drawn______ Cm
6. On a map, the scale is 1:300000, the distance of A. B is 18 cm, and the actual distance of A. B is () km
7. On a map with a scale of 1:300000, the distance between the two places is 18 cm; on a map with a scale of 1:200000, how many cm should it be?
8. On a map with a scale of 1:300000, the distance between a and B is 5.5cm. If it is changed to a map with a scale of 1:500000, the distance between a and B is 5.5cm fast
9. On a map with a scale of 1:300000, the distance of 1cm on the map represents the actual distance of () km? How many times is the distance on the graph?
10. On a map with a scale of 1:300000, the distance between a and B is 12 cm. If we use a scale of 1:50000 instead On a map with a scale of 1:300000, the distance between a and B is 12 cm. If we use a scale of 1:50000, how many cm should we draw the distance between a and B?
11. Scale 1: 100000 map yes, the distance is 4cm, so what is it
12. 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
13. 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
14. 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?
15. 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
16. On a 1:50000 map, if the distance between a and B is 3cm, what is the actual distance between a and B?
17. 128.93 million in scientific notation, roughly divided into (to the nearest million)
18. 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
19. Express the calculation result with scientific notation: (- 2x * 10 ^ 4) * (3 * 10 ^ 6) * (- 5 * 10 ^ 5)
20. The result of (4 × 102) × (15 × 105) is () A. 60×107B. 6.0×106C. 6.0×108D. 6.0×1010