7 + 7
= 7 x 2
= 14
tk mk ikxin bn đó
““““ * ` ` * ` ` *
‘““““ 0 ` ` 0 ` ` 0
““““ ||_tk__||__mk_||
““ * ` {,,,,,,,,,,,,,,,,,,,} ` *
““ 0 ` {/\/\/\/\/\/\/\/\} ` 0
‘“`ik_||xin_{các bn đó___lm____”_ơn____}_||_
“`{/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\}
“`{,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,}
“`{/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\}
“`{_____________”________}