Question

3.Transcrie si adauga unitatea de masura corespunzatoare.
a)5m=500........
7km=700..........
3000mmm=30.........
b)27000mm=270.......
490cm=49.........
5hm=5000...........
c)20000m=200.......
4000cm=40......
700dam=7........

4.Afla numerele necunoscute:
a)6dm+?dm=1m
500mm+?mm=1m
b)8cm+?dm=1m
60cm+?dm=1m
c)20dam+?hm=1km
100cm+7dm+300mm+2dam+?dm=30m.

Answer 1

Răspuns:

a) 500 cm

700 dam

30 dm

b) 270 dm

49 dm

5000 dm

c) 200 hm

40 m

7 km

4. a) +4 dm

+500 mm

b) + 9,2 dm

+ 4 dm

c) +8 hm

+ 5,3 dm