Răspuns :
a+d=66
Sunt nr.pare consecutive deci:
a \----\ Total 66
d \----\+6
66-6=60
60:2=30
a=30
d=30+6=36
b=30+2=32
c=30+4=34
30+36=32+34=66
E adevarat.
Sunt nr.pare consecutive deci:
a \----\ Total 66
d \----\+6
66-6=60
60:2=30
a=30
d=30+6=36
b=30+2=32
c=30+4=34
30+36=32+34=66
E adevarat.
fie a b c d numerele
b=a+2
c=a+4
d=a+6
a+d=66
a+a+6=66
2a=60
a=30
d=36
b=32
c=34
a+d=b+c=66 Adevarat
b=a+2
c=a+4
d=a+6
a+d=66
a+a+6=66
2a=60
a=30
d=36
b=32
c=34
a+d=b+c=66 Adevarat