lee Pae 2

Words
18
Reading
1 min
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9y

?????????????????????

???????? ??????? ???????? ?????????????????? ????????????? ??????????????????

10????????1????????
[8"�12"?????]???????? ?????????????

10'�12"/8"=15????
10'� 12"/12"=10 ????

15�10=150 ???? ????????

lee Pae 2 | Ecency