1. w(k)=39*3/212=0,551
w(P)=31/212=0,146
w(O)=64/212=0,301
2. w(соли)= 5/65=0,0796%
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Answers & Comments
1. w(k)=39*3/212=0,551
w(P)=31/212=0,146
w(O)=64/212=0,301
2. w(соли)= 5/65=0,0796%