Răspuns :
1) x/3 ; x-x/3 =3x/3-x/3 =2x/3 rest
2)0.25*2x/3 =0.5x/3 ; 2x/3-0.5x/3 =2.5x /3 rest
3)1/2 *2.5x/3 =2.5x/6
4) 60 km
x/3+0.5x/3+2.5x/6 +60 =x numitor 6
2x+x+2.5x+360 =6x
6x-2x-x-2.5x =360
0.5x =360
x =720 km
2)0.25*2x/3 =0.5x/3 ; 2x/3-0.5x/3 =2.5x /3 rest
3)1/2 *2.5x/3 =2.5x/6
4) 60 km
x/3+0.5x/3+2.5x/6 +60 =x numitor 6
2x+x+2.5x+360 =6x
6x-2x-x-2.5x =360
0.5x =360
x =720 km
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