Transformati: a) in m: 4 dam': 15 hm; 171 hm ; 5 000 dm' ; 12 000 000 cm: 1638 219 682 mm b) in dam : 21hm ; 382 hm'; 18km: 14 000 m'; 555 000 000 dm c) in dm : 28m; 403 m"; 23 dam”; 40 hm': 650 000 cm a) in cm: 6dmº; 5 mº; 3 dam": 4,3 dm'; 12m ; 8 dam”; 4,5 hm imamoiatati toh.11.
Răspunsuri la întrebare
4dam=40m
15hm=1500m
171hm=17100m
5000dm=500m
12000000cm=120000m
1638219682mm=1638219,682m
21hm=210dam
382hm=3820dam
18km=1800dam
1400m=140dam
555000000dm=5550000dam
28m=280dm
403m=4030dm
23dam=2300dam
40hm=40000dm
650000cm=65000dm
6dm=60cm
5m=500cm
3dam=3000cm
43dm=430cm
12m=1200cm
8dam=8000cm
4,5hm=45000cm
Răspuns:
Unitatile de masura sunt:mm,cm,dm,m,dam,hm,km
Cand coboram o ''treapta'' inmultim cu 10
Cand urcam o ''treapta'' impartim la 10
Daca urcam 2 trepte impartim la 100
a)4dam=40m
15hm=1 500m
171hm=17 100m
5 000dm=500m
12 000 000cm=12 0000m
1 638 219 682mm=1638219,682m
b)21hm=210dam
382hm=3 820dam
18km=1 800dam
1 4000m=1400dam
555 000 000dm=5 550 000dam
c)28m=280dm
403m=4 030dm
23dam=2 300dm
40hm=40 000dm
650 000cm=65 000
d) 6dm=60
5m=500cm
3dam=3 000cm
4,3dm=43cm
12m=1 200cm
8dam=8 000cm
4,5hm=45 000cm
Explicație pas cu pas: