23dm = () m 1350g = () kg 7450m = () km 9020kg = () t
23 decimeters = (2.3) meters 1350 grams = (1.35) kg 7450 meters = (7.45) km 9020 kg = (9.02) tons
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- 11. 1.09M = () mm 109decim = () m 86kg=( 1.09M = () mm 109decim = () m 86kg = () kg
- 12. 45 minutes = () hours 47 square minutes = () square meters 3 hours = () days 132 seconds = () minutes 195kg = () tons 600 meters = () kilometers! 1
- 13. How to measure the length of a coil of rope with a 1 meter long ruler?
- 14. How much should be recorded when the length of an object measured in Decimeter is 4.5786m
- 15. Millimeter centimeter decimeter kilometer (kilometer) is the unit of object (), called () unit
- 16. The car runs from Nanjing to Shanghai 274 km away, with an average speed of 80 km an hour Find the functional relationship between the distance s (km) and the travel time t (H) of the car from Shanghai, write out the value range of the independent variable, and draw the image of the function
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- 19. 1 mm = () cm 1 cm = () decimeter 1 decimeter = () meter 1 meter = () kilometer 1 kilometer = () hectare
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