Răspunsuri

2014-09-17T13:50:48+03:00
A
a+1
a+2
a+3

a+a+1+a+2+a+3=406
4a+6=406
4a=406-6
4a=400
a=400:4
a=100

numerele sunt deci 100 101 102 103
1 1 1