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vi rog urgent dau coroana​

Vi Rog Urgent Dau Coroana class=

Răspuns :

1)

a)34m+25cm+o,o47km=34m+o,25m+47m=81,25m

b)1h+12min30s+15s=3600s+102s+15s=3717s

c)4[tex]cm^{2}[/tex]=400[tex]mm^{2}[/tex]=0,04[tex]dm^{2}[/tex]

2)Masa-m-canatrul-kilogramul-kg

  Timp-t-cronometru-secunda-s

  Volum-v-cilindrul gradat-litrul-l

3)

a)A

b)A

c)F