Răspuns :
Mihai- m
Elena - e
m+e =300lei
e+24=m =>e+24+e=300
2e+24=300|-24
2e=286|:2
e=143lei are Elena => m=143+24=167 lei are Mihai
Elena - e
m+e =300lei
e+24=m =>e+24+e=300
2e+24=300|-24
2e=286|:2
e=143lei are Elena => m=143+24=167 lei are Mihai
M.I____I
E. I____I24I
Suma este 300 .
300-24=276 suma partilor egale
276:2=138 Mihai
138+24=162 Elena
Verificare : 162+138=300
E. I____I24I
Suma este 300 .
300-24=276 suma partilor egale
276:2=138 Mihai
138+24=162 Elena
Verificare : 162+138=300