Răspuns :
19 km. in prima zi
19+5=24 km. a doua zi
24-3=21 km. a treia zi
19+24+21=64 km.
R: in total a parcurs 64 km.
19+5=24 km. a doua zi
24-3=21 km. a treia zi
19+24+21=64 km.
R: in total a parcurs 64 km.