Răspuns :
2+x/100 • 2 = 3
2+2x/100= 3 (•100)
200/100+2x/100= 300/100
200+2x= 300
2x= 300-200
2x= 100
x= 100/2
x= 50 (s-a majorat cu 50%)
2+2x/100=3 /100
200+2x=300
2x=300-200
2x=100
x=100:2
x=50
Deci cu 50
2+x/100 • 2 = 3
2+2x/100= 3 (•100)
200/100+2x/100= 300/100
200+2x= 300
2x= 300-200
2x= 100
x= 100/2
x= 50 (s-a majorat cu 50%)
2+2x/100=3 /100
200+2x=300
2x=300-200
2x=100
x=100:2
x=50
Deci cu 50