Răspunsuri

2014-10-12T14:53:00+03:00
A+b+c=570
a-x=24
b-x=81
c-x=132
(a-x)+(b-x)+(c-x)=24+81+132=237
x=237:3=79
a=x+24=79+24=103
b=x+81=79+81=160
c=x+132=79+132=211
nu cred totusi ca e bine. am gasit alte rezultate la raspunsuri........
(a-x)+(b-x)+(c-x)=237; (a+b+c)-3x=237; dar a+b+c=570; 570-3x=237; 3x=570-237; 3x=333; x=111