Răspuns :
Răspuns:
Explicație pas cu pas:
1) x/4 ; x-x/4 =3x/4 ramas
2) 3x/4 : 3 =3x/4 ×1/3 =3x/12 =x/4 ; 3x/4-x/4 =2x/4
3) 2x/4 :2 =2x/4×1/2 =2x/8=x/4
4) 150 lei
x/4+x/4+x/4+150 =x numitor 4
x+x+x+600 =4x
4x-x-x-x =600
x=600 lei
Răspuns:
Explicație pas cu pas:
1) x/4 ; x-x/4 =3x/4 ramas
2) 3x/4 : 3 =3x/4 ×1/3 =3x/12 =x/4 ; 3x/4-x/4 =2x/4
3) 2x/4 :2 =2x/4×1/2 =2x/8=x/4
4) 150 lei
x/4+x/4+x/4+150 =x numitor 4
x+x+x+600 =4x
4x-x-x-x =600
x=600 lei