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AndreiFg
a fost răspuns

calculati: 300cm+ 30dm=
2km+2hm+2dam=
1000mm+200cm+30dm=
Ajutatima va roog repede

Răspuns :

Ana26022004
300cm+30dm=(300 cm = 30 dm)=> 30 dm+ 30 dm = 60 dm
2 km+2 hm+2 dam=(2 km= 200 dam), (2 hm= 20 dam) => 200 dam+ 20 dam+ 2 dam = 222 dam
1000mm+200cm+30 dm=( 1000 mm= 10 dm), (200 cm = 20 dm)=> 10 dm+20 dm+30 dm = 60 dm

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