Răspuns :
alune = 6 x nuci
notam cu : alune = a
nuci = b
a = 100 + b
a=6b
100+b=6b
6b-b=100
5b=100
b=100:5
b=20 deci numarul nucilor = 20
a=6b=6x20=120 numarul alunelor = 120
notam cu : alune = a
nuci = b
a = 100 + b
a=6b
100+b=6b
6b-b=100
5b=100
b=100:5
b=20 deci numarul nucilor = 20
a=6b=6x20=120 numarul alunelor = 120
nuci |...........|
alune |...........|...........|..........|..........|...........|..........|
.........................100.........................
1 parte reprezinta nr nucilor 100:5=20
atunci ,alune 20x6=120
v: 120-20=100 120:20=6
alune |...........|...........|..........|..........|...........|..........|
.........................100.........................
1 parte reprezinta nr nucilor 100:5=20
atunci ,alune 20x6=120
v: 120-20=100 120:20=6