Răspuns :
4/4-1/4=3/4
PRIMA ZI=1/4
3/4-1/4=2/4
a doua zi=1/4
2/4-1/4=1/4
ziua 3=1/4
4/4-1/1-1/1-1/1=1/4
1/4=50
4/4=4x50=200 km are drumul
PRIMA ZI=1/4
3/4-1/4=2/4
a doua zi=1/4
2/4-1/4=1/4
ziua 3=1/4
4/4-1/1-1/1-1/1=1/4
1/4=50
4/4=4x50=200 km are drumul
/.../.../.../.../ tot drumul
/.../ in prima zi (1/4 in drum)
/.../.../.../ restul de drum
/.../ a doua zi ( 1/3 din rest)
/.../.../ rest
/.../ a treia zi (1/2 din rest)
/.../=50 km a patra zi ( este ultima parte din drum)
/.../.../.../.../=50x4=200 km tot drumul
200:4=50 km in prima zi
(200-50):3=150:3=50 km a doua zi
(150-50):2=100:2=50 km. a treia zi
/.../ in prima zi (1/4 in drum)
/.../.../.../ restul de drum
/.../ a doua zi ( 1/3 din rest)
/.../.../ rest
/.../ a treia zi (1/2 din rest)
/.../=50 km a patra zi ( este ultima parte din drum)
/.../.../.../.../=50x4=200 km tot drumul
200:4=50 km in prima zi
(200-50):3=150:3=50 km a doua zi
(150-50):2=100:2=50 km. a treia zi