Răspuns :
Primul mod:
2×120=240 m
2×55=110 m
240+110=350 m
Al doilea mod:
120+55=175 m
120+55=175 m
175+175=350 m
Modul 1
120m+120m=240m
55m+55m=110m
240m+110m=350m
Modul 2
120m*2=240m
55m*2=110m
240m+110m=350m
Primul mod:
2×120=240 m
2×55=110 m
240+110=350 m
Al doilea mod:
120+55=175 m
120+55=175 m
175+175=350 m
Modul 1
120m+120m=240m
55m+55m=110m
240m+110m=350m
Modul 2
120m*2=240m
55m*2=110m
240m+110m=350m