oh?

2(81+2+3+4,6+7,89-5(3-4)+5%de2000^2x3^45-3,14189230031+Au+2+3
+K+5+6+7+8+9+O+Cu+22+33!+44+44-5(3-12,34)^10-5x10^-30-892300
31+1+2+3+4+5+6+7+Li+9+0+11+22+33+44+44-5(3-12,34)^10-5x10^-3
-50-89230031+Ni+2+3+4+5+6+7+8+9+0+11+22+33+44+44-5(3-12,34)+
2z-y^10-5x10^-30)^2-2123,124456782-A-B+5!/312,3-(12+32+{21+2^-
54}+222222222,21)-2-2123,124456782-A-B+5/312,3-(12+32+{21+2^-5}
+222222222,21)34+Hg-Na/3Ra-Re-50%de234,6-3(Ta-3)^234-53xO/32-
1x21x23x42x53x587x78x89x90-(3333)^21-21-21-MathError+2122900+
1234567890-987654321,123456789-Po-8!-3!^22,4/56-12$xd-{-1,21}-+R+
0,9ºC-211,73ºK(3ºF-32ºCx3^12)-27/02-1992(CD-XOx10^-2=Dios?