74:? =8 (ost.) 65:? =7 (ost.) 85:? =9 (ost.) 125 cm =? m? dm of 540 cm =? m? dm of 42 dm =? m? dm.

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74:9=8 (ost. 2) 65:9=7 (ost. 2) 85:9=9 (ost. 4) 125 cm = 1 m 2 dm 5 cm 540 cm = 5 m 4 dm 42 dm = 4 m 2 дм74/9=8(ост2) 65/9=7 (ost2) 85/9=9 (ost4) 125 cm =1m2.5dm 540 cm =5m4dm 42 dm =4m2dm
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