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Calculeaza : 

a . 3 x 6 km = ?  hm 

b. 300 dam : 3 = ? m 

c . 522 km :  9 = ?m 

d . 7 x 40 dm = ? m 

e . 700 cm - 70 mm = ? cm 

f . 980 dam - 90 m = ? dam 

 

Mulțumesc frumos ! :) 

Răspuns :

a . 3 x 6 km = 3x60hm=180  hm
 b. 300 dam : 3 = 3000m:3=1000 m 
c . 522 km :  9 = 522000m:9=58000m 
d . 7 x 40 dm = 7x4=28 m 
e . 700 cm - 70 mm = 700cm-7cm=693 cm
 f . 980 dam - 90 m = 980dam-9dam=971 dam 
a.  3 x 6 km =18 km=180 hm
b. 3oo dam :3 =100 dam=1ooo m
c. 522 km : 9 =58 km =58000 m
d. 7 x 40 dam = 280 dam =2800 m
e. 700 cm -70 mm =700 cm -7 cm =693 cm
f. 980 dam -90 m =980 dam - 9 dam =971 dam

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