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a fost răspuns

12hm -3200cm +730dam=?M
130hm+12000m-800dam=?KM
13000mm+79hm-480dm=?M
31km+45hm-700m=?DAM

Răspuns :

12hm=1200m,3200cm=32m, 730dam=7300m

1200-32+7300=8468m

130hm=13km, 12000m=12km, 800dam=8km

13+12-8=17km

13000mm=13m, 79hm=7900m, 480dm=48m

13m+7900m-48m=7865m

31km=3100dam, 45hm=450dam, 700m=70dam

3100+450-70=3480dam

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