Question

racheta(desen) +mercur+pamant=36

racheta+mercur=28

mercur+pamant=24
trebuie sa aflam ce numar reprezinta racheta ,mercur si pamantul ca sa dea rezultatete de mai sus.
Multumesc

Answer 1

r+m+p=36
r+m=28
m+p=24

28+p=36
p=36-28=8

m+8=24
m=24-8=16

r+16+8=36
r+24=36
r=36-24=12

R-racheta
M-mercur
P-pamant

Answer 2

R+M+P=36

R+M=28

P+M=24

=>R=36-24

=>P=36-28

R+P=20

=>M=36-20

P=8

M=16

R=12