Question

Cati euro a economisit fiecare copil pentru a merge intro excurie in europa ?

Answer 1

1. (2×10)+(1×20)+(4×50)+(2×100)=
20+20+200+200=
40+400=440 euro primul copil

2. (1×10)+(3×20)+(1×50)+(1×100)=
10+60+50+100=220 euro al doilea copil

3. (1×10)+(3×20)+(0×50)+(2×100)=
10+60+0+200=
70+200=270 euro al treilea copil