P= 0,7*0,5=0,35
0,7*0,6=0,42
0,5*0,6= 0,30
0,30+0,42+0,35=1,07
P= 1,07*2=2,14
liczę na najjj :) :)
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P= 0,7*0,5=0,35
0,7*0,6=0,42
0,5*0,6= 0,30
0,30+0,42+0,35=1,07
P= 1,07*2=2,14
liczę na najjj :) :)