Odpowiedzi

2009-11-06T09:50:45+01:00
T1=257C= 257+273=530K
n=40%
n=T1-T2*100%/T1
nT1=(T1-T2)*100%
nT1/100%=T1-T2
T2=T1- nT1/100%
T2=530K- 40%*530K/100%
T2=530K-212K
T2=318K