Răspuns :
Cat parcurge a doua zi?186+44=230 ; cat a parcurs in doua zile la un loc ? 186+230=416 ; cat a parcurs in urmatoarele 3 zile? 416×2=832; cat a parcurs in total? 186+230+832=1248
186 km - ziua 1
186+44=230 km ziua 2
2×(186+230)=2×416=832 km in urmatoarele 3 zile
186+230+832=1248 km
186+44=230 km ziua 2
2×(186+230)=2×416=832 km in urmatoarele 3 zile
186+230+832=1248 km