Răspunsuri

2014-05-17T18:45:01+03:00
X-suma initiala
25% din x= 25/100 *x= 1/4*x=x/4-a cheltuit

x-x/4= (4x-x)/4= 3x/4-restul

3x/4=27
x=4*27/3
x=4*9
x=36
1 3 1
2014-05-17T18:51:33+03:00
Suma =x lei
25/100*x=27
x=27*100/25
x=27*4
x=108 lei