Răspuns :
m+p+P=196
m=p+20
P=p+20-6
3p+40-6=196
3p=196+6-40
3p=162
p=162:3=54
peri=54
meri=54+20=74
pruni=74-6=68
verificare
54+74+68=196
m=p+20
P=p+20-6
3p+40-6=196
3p=196+6-40
3p=162
p=162:3=54
peri=54
meri=54+20=74
pruni=74-6=68
verificare
54+74+68=196