Răspuns :
total teren=168 m
3/8=168:8x3=63 m in prima zi
2/8=168:8x2=42
63-42=21 m a doua zi
1/8+1/8=2/8=21+21=42 a treia zi
3/8+1/8+2/8=6/8
8/8-6/8=2/8 in zilele 4 si 5
in ziua 4=1/8
in ziua 5=1/8
3/8=168:8x3=63 m in prima zi
2/8=168:8x2=42
63-42=21 m a doua zi
1/8+1/8=2/8=21+21=42 a treia zi
3/8+1/8+2/8=6/8
8/8-6/8=2/8 in zilele 4 si 5
in ziua 4=1/8
in ziua 5=1/8
|---|---|---| (1zi)
|---| (2zi)
|---|---| (3zi)
168:8=21 a doua zi
21*3=63 prima zi
21*2=42 treia zi
168-21-63-42=42
42:2=21 a patra zi
42-21=21 a cincea zi
|---| (2zi)
|---|---| (3zi)
168:8=21 a doua zi
21*3=63 prima zi
21*2=42 treia zi
168-21-63-42=42
42:2=21 a patra zi
42-21=21 a cincea zi