Question

Va rog eu frumos ajutatima si pe mine la exercitile 5,8 ,9. Dau coroana!

Answer 1

5)a)305m-17000mm+430dm=?m
17000:1000=17->17000mm=17m
430:10=43->430dm=43m
305m-17m+43m=331m

B)600mm-25cm+3m=?cm
600:10=60->600mm=60cm
3x100=300->3m=300cm
60cm-25cm+300cm=335cm

C)960cm-6m+58dm-1200mm=?dm
960:10=96->960cm=96dm
6x10=60->6m=60dm
1200:100=12->1200mm=12dm
96dm-60dm+58dm-12dm=82dm

D)800m-2700cm-3500dm+7000mm=?m
2700:100=27->2700cm=27m
3500:10=350->3500dm=350m
7000:1000=7->7000mm=7m
800m-27m-350m+7m=430m



8)560hm=?dam
560x10=5600
560hm=5600dam

350dam=?hm
350:10=35
350dam=35hm

1200dam=?km
1200:100=12
1200dam=12km

45km=?dam
45x100=4500
45km=4500dam

600dam=?km
600:100=6
600dam=6km

1200dam=?hm
1200:10=120
1200dam=120hm


9)200dam=?km
200:100=2
200dam=2km

5000m=?km
5000:1000=5
5000m=5km

40hm=?km
40:10=4
40hm=4km

Crescător :2,4,5