var __Ox7adf1=["\x76\x61\x6C\x75\x65","\x6E\x31","\x67\x65\x74\x45\x6C\x65\x6D\x65\x6E\x74\x42\x79\x49\x64","\x61\x31","\x71\x31","","\x20","\u8BF7\u8F93\u5165\u6570\u503C","\x70\x6F\x77","\x61\x6E","\x73\x6E"];function calc(){var _0xf657x2=document[__Ox7adf1[0x2]](__Ox7adf1[0x1])[__Ox7adf1[0x0]];var _0xf657x3=document[__Ox7adf1[0x2]](__Ox7adf1[0x3])[__Ox7adf1[0x0]];var _0xf657x4=document[__Ox7adf1[0x2]](__Ox7adf1[0x4])[__Ox7adf1[0x0]];if((_0xf657x2== __Ox7adf1[0x5]&& _0xf657x3== __Ox7adf1[0x5]&& _0xf657x4== __Ox7adf1[0x5])|| (_0xf657x2== __Ox7adf1[0x6]|| _0xf657x3== __Ox7adf1[0x6]|| _0xf657x4== __Ox7adf1[0x6])){showerror(__Ox7adf1[0x7])}else {var _0xf657x5=_0xf657x2- 1;var _0xf657x6=Math[__Ox7adf1[0x8]](_0xf657x4,_0xf657x5);document[__Ox7adf1[0x2]](__Ox7adf1[0x9])[__Ox7adf1[0x0]]= _0xf657x3* _0xf657x6;document[__Ox7adf1[0x2]](__Ox7adf1[0xa])[__Ox7adf1[0x0]]= sum(_0xf657x3,_0xf657x4,_0xf657x2)}}function sum(_0xf657x8,_0xf657x4,_0xf657x2){if(_0xf657x4!= 1){return _0xf657x8* (1- Math[__Ox7adf1[0x8]](_0xf657x4,_0xf657x2))/ (1- _0xf657x4)}else {return _0xf657x8* _0xf657x2}}