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va rog dau coroana !​

Va Rog Dau Coroana class=

Răspuns :

Răspuns:

a) 40m + 164m= 204m

177dm + 39dm= 216 dm

1000dam - 100dam = 900dam

4035km- 199km= 3836km

b)3×7cm= 21 cm

40m : 8 = 5 m

(6+5)×2hm = 22hm

45mm: 9= 5mm