Răspuns :
3/10=0.3
2/20=0.1
3/20=0.15
4/50=0.08
83/100=0.83
4/50=0.08
83/100=0.83
156/300=0.52
416/400=1.04
2/20=0.1
3/20=0.15
4/50=0.08
83/100=0.83
4/50=0.08
83/100=0.83
156/300=0.52
416/400=1.04