Răspunsuri

2014-05-27T22:28:47+03:00
[(a*7)+7]:7=117+7
[(a*7)+7]:7=124
{(a*7)+7]=124*7
(a*7)+7=868
a*7=868-7
a*7=861
a=861:7
a=123
a=123. am calculat
a=123 :) sper ca tiam fost de folos :)