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Samanta1231
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Calculează: a) 180 dam +320 dam =?m; 1000 m-50 dam=?dam; 6×250 dam=?dam=?hm

Răspuns :

1dam=10m;180×10m+320×10m=1800+3200=5000m;100dam-50dam=50dam;6×250dam=1500dam=150hm