Question

Ce numar natural adunat cu toate cifrele pare da suma 143
Ajutor

Answer 1

X+2+4+6+8=143

X+20=143

X=143-20

X=123

Answer 2

a+0+2+4+6+8=143
a=2+4+6+8
a=6+6+8
a=12+8
a=20

a=143-20
a=123

Sper ca e bine