a)
1) 2m 3cm + 6m 7cm=
203cm + 607cm=809cm
2) 3m 14 cm + 9m 7cm
314cm + 907cm= 1221cm
3) 3dm 4cm + 7m 6cm=
34cm + 706cm=740cm
B)
1) 5m 8dm - 42dm= 58dm - 42dm =16 dm
2) 35dm - 85cm=350cm - 85cm= 265 cm
3) 5km - 400m=5000m - 400m= 4600m
C)
1) 3m + 5cm - 2dm=300cm + 5cm - 20cm =285cm
2)8km + 300m + 20m=8000m + 300m +20m =8320m
3)60cm + 4dm - 30cm= 30 cm + 40cm =70 cm
Sper că te-am ajutat si baftă in continuare! :D
Coroană?
