Today's problem: Titlul aliajului


	Tuesday, 25 november 2014

Titlul aliajului

Proposed by Gabi Offline


(6 comments)	3.412 times displayed

Un aliaj contine 560g argint si 2,24 Kg cupru. Care este titlul aliajului? PS: documentati-va, vreti toate mura-n gura ? :)


View the Solution TA = masa argint / (masa argint + masa cupru) 2,24 Kg = 2240 g. TA = 560 / (2240 + 560) = 0,2

Tags:

problema zilei, probleme de matematica, amuzante, matematica amuzanta, titlul aliajului, aliaj, metale

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november 2014

Tuesday, 25 nov 2014 00:32 [#]
catanedelcu

se cheamă haur, mânca-ț-aș !
Tuesday, 25 nov 2014 00:41 [#]
andreiu16

560/2800
Tuesday, 25 nov 2014 09:28 [#]
felipes

T=m/M, m-masa metalului nobil, M-masa totală a aliajului
Tuesday, 25 nov 2014 12:38 [#]
vizitiumihai

Cred ca-i Brazetec d'asta ca are 5% ag
- Tuesday, 25 nov 2014 13:13 [#]
  felipes
  
  RE: N-re 95% Cu.
  - Tuesday, 25 nov 2014 22:23 [#]
    vizitiumihai
    
    RE: Da-i pe aproape

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