Răspuns :
9*(9*(x/6-222)+1)+1=10
9*(9*(x/9-222)+1=10-1
9*(9*(x/9-222))=9-1
9*(x/9-222)=9*8
x/9-222=72*9
x/9=648+222
x=870/9
x=96.(6)
9*(9*(x/9-222)+1=10-1
9*(9*(x/9-222))=9-1
9*(x/9-222)=9*8
x/9-222=72*9
x/9=648+222
x=870/9
x=96.(6)