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Neularazvan56
a fost răspuns

Completati spatiile punctate:
a) 3.25m+12dm=...cm
b) 15.2dam+...dm=235m
c) 9.8km+4.2dam+30hm=...dam
d) 130mm+...cm+17dm=7m
e) 0.02dam+15m+...hm=20m
f) 17.2cm-...dm=100mm

Răspuns :

Laurentiu14TOMA
3.25m+12dm=445cm
15,2dam+ .830..dm=235m                            ------152+?=235----?=235m-152m=83dm=830dm
9.8km+4,2dam+30hm=...1284,2...dam       ------980dam+4,2dam+300dam
130mm+...400cm....+17dm=7m------------1,3m+?+1,7m=7m------?=7-1,3-1,7=4m=400cm
0.02dam+15m+..480...hm=20m----------0,2m+15m+?=20---?=20-0,2-15=4,8m=480hm
17,2cm-...0,72..dm+100mm--------172mm-?=100mm--?=172-100=72mm=0,72dm

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