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Lacatusantoniae
a fost răspuns

Calculați :
1,2 km - 2,8 dam = ... cm
5000 mm + 1200 cm + 70 dam = ... m
43000 mm - 210 dm = ...m

Răspuns :

Nicoed
1.2km-2.8dam=1.2×100000-2.8×10000
=120000-28000cm
5000mm+1200cm+70dam=5000:1000+1200:100+70×10=5+12+600m
4300mm-210dm=4300:1000-210:10=4,3-21 m

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