Răspuns :
100 - b: 16 + 50 =144
100 - b:16 = 144-50
100 - b:16= 94
b:16 = 100 - 94
b:16= 6
b= 6x16
b= 96
100 - b:16 = 144-50
100 - b:16= 94
b:16 = 100 - 94
b:16= 6
b= 6x16
b= 96
100-b:16+350:7=144
100-b:16+50=144
100-b:16=144-50
100-b:16=94
100-94=b:16
6=b:16=>b=6×16=>b=96
Proba:100-96:16+350:7=144
100-6+50=144
94+50=144
144=144
100-b:16+50=144
100-b:16=144-50
100-b:16=94
100-94=b:16
6=b:16=>b=6×16=>b=96
Proba:100-96:16+350:7=144
100-6+50=144
94+50=144
144=144