Răspuns:
1) x/2 ; x-x/2 =x/2 ramas
2) x/2 *1/3 =x/6 ; x/2-x/6 =3x/6-x/6 =2x/6 =x/3 ramas
3) 1/4*x/3 =x/12
4) 300 kg.
Explicație pas cu pas:
x/2+x/6+x/12+300 =x numitor 12
6x+2x+x+3600 =12x
12x-6x-2x-x =3600
3x=3600
x=1200 kg
1) x/2 =1200/2 =600 kg
2) x/6 =1200/6 =200kg
3) x/12 =1200/12 =100 kg