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Calculati raportul dintre:2.(3) dm cub si 0.(3) m cubi

Răspuns :

2.(3)dm cubi=23/9*1/1000 m cubi
0.(3)=3/9=1/3
(23/9*1/1000):1/3=23/1000

2,(3)=(23-2)/9=21/9=7/3dm³=7/3:1000=7/3000m³   si   0,(3)=3/9=1/3m³
⇒raportul numerelor este: 7 / 3000 : 1 / 3 = 7/3000 * 3/1 =7/1000 = 0,007