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help Pls????????????????​

Help Pls class=

Răspuns :

Răspuns:

140 m = 1. 400 dm = 14. 000 cm = 140. 000 mm

25 km = 2. 500 m = 25. 000 dm

3. 000 m = 300 hm = 3 km

700 cm = 70 dm = 7 m

4. 500 dm = 450 m = 45 dam

8 hm = 800 m = 8. 000 dm