Răspuns :
a+b+c=?
a=225
b=a-67=225-67=158
c=a=225
a+b+c=225+158+225=608
a=225
b=a-67=225-67=158
c=a=225
a+b+c=225+158+225=608
a = 225
b = 225 - 67 = 158
c = 225
a+ b+ c = 225 + 158 + 225 = 450 + 158 = 608
b = 225 - 67 = 158
c = 225
a+ b+ c = 225 + 158 + 225 = 450 + 158 = 608