Question

4 m + 7 dm = ? dm = ? cm
80 dm + 6 m = ? dm = ? cm
200 cm + 140 cm = ? cm = ? dm
dau coroană​

Answer 1

Răspuns:

4 m =40 dm

40 dm +7 dm =47 dm

7 dm =0,7 m

4 m +0,7 m =4,7 m

6 m =60 dm

80dm+60 dm =140 dm

80 dm =800 cm

6 m=600cm

800 cm+600 cm =1400cm

200cm +140 cm =340 cm

200 cm =20 dm

140 cm=14 dm

20dm +14 dm =34 dm