👤
a fost răspuns

2m 3cm + 6m 7cm= 3m 14 cm + 9 m 7 cm= 3 dm 4 cm + 7 m 6 cm= 5 m 8 dm - 42 dm = 35 dm - 85 cm= 5 km - 400m = 3m + 5cm - 2 dm= 8 km + 300m + 20m= 60 cm + 4 dm - 30 cm =

Răspuns :

2m 3cm + 6m 7cm= 8m10cm=800cm+10cm=810cm
3m 14 cm + 9 m 7 cm= 12m21cm=1200cm+21cm=1221cm
3 dm 4 cm + 7 m 6 cm= 0,3m4cm+7m6cm=7,3m10cm=703cm+10cm=713cm
5 m 8 dm - 42 dm = 50dm+8dm-42dm=16dm
35 dm - 85 cm= 350cm-85cm=265 cm
5 km - 400m = 5000m-400m=4600m
3m + 5cm - 2 dm= 300cm+5cm-20cm=285 cm
8 km + 300m + 20m=8000m+320m=8320m 60 cm + 4dm-30cm=30cm+40cm=70cm

Alte intrebari