Răspuns :
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
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
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