Răspuns :
prima ta problema am impresia ca are lipsa ceva !!! a doua .....16 km dimineata +5km dupa amiaza egal 21 km in prima zi <<<< 21 -7 egal14 km in a doua zi<<<<< 37+14 egal 51...51-32 egal 19 km in a treia zi <<< 37+14+19 egal 70 km parcursi in total !
1 a) 48x2=96
b)96:2= 48 ,96:3=32 , 96:4=24 , 96:6=16 , 96:8 =12
2 dupa amiaza 16+5=21
a doua zi 21-7=14
a treia zi (16+21+14)-32=19
b)96:2= 48 ,96:3=32 , 96:4=24 , 96:6=16 , 96:8 =12
2 dupa amiaza 16+5=21
a doua zi 21-7=14
a treia zi (16+21+14)-32=19