Răspuns :
3,5 hm = 3,5*100 m = 350 m
2,5 dam = 2,5*10 m = 25 m
150 dm = 150:10 m = 15 m
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3,5 hm - 2,5 dam +150 dm =
= 350 m - 25 m + 15 m = 340 m
3,5 hm = 3,5*100 m = 350 m
2,5 dam = 2,5*10 m = 25 m
150 dm = 150:10 m = 15 m
____
3,5 hm - 2,5 dam +150 dm =
= 350 m - 25 m + 15 m = 340 m