Răspunsuri

2014-07-24T10:31:32+03:00
1,5kg= 1500g

1200g sol......50g sare
1500g sol.......x

x=1500*50/1200

x=15*50/12

x=5*50/4

x=5*25/2

x=125/2

x=62,5 g sare
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