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Cei sapte piticii au pregatit o incercare pentru Alba-ca-Zapada. Fiecare a scris un numar.Alba-ca-Zapada trebue sa afle aceste numere,stiind ca sint consecutive si ca suma lor este egala cu 35210.Ajuto pe Aba-ca-Zapada.

Răspuns :

a+b+c+d+e+f+g=35210
b=a+1
c=a+2
d=a+3
e=a+4
f=a+5
g=a+6
a+a+1+a+2+a+3+a+4+a+5+a+6=35210
7a=35210-(1+2+3+4+5+6)
7a=35210-21
7a=35189
a=35189:7
a=5027
b=5027+1=5028
c=5027+2=5029
d=5027+3=5030
e=5027+4=5031
f=5027+5=5032
g=5017+6=5033
V: 5027+5028+5029+5030+5031+5032+5033=35210
a+b+c+d+e+f+g=35.210
b=a+1
c=a+2
d=a+3
e=a+4
f=a+5
g=a+6
a+a+1+a+2+a+3+a+4+a+5+a+6=7a+21=35.210
7a+21=35.210
7a=35.210-21
7a=35.189
a=35.189:7
a=5.027(primul pitic)
b=5.027+1
b=5.028(al doilea pitic)
c=5.027+2
c=5.029(al treilea pitic)
d=5.027+3
d=5.030(al patrulea pitic)
e=5.027+4
e=5.031(al cincilea pitic)
f=5.027+5
f=5.032(al saselea pitic)
g=5.027+6
g=5.033(al saptelea pitic)