6!:2 '2 +/;._3 i.2000000' 2.68629 7!:2 '2 +/;._3 i.2000000' 1001722368 6!:2 '+/"1(}:,"0}.) i.2000000' 0.090067 7!:2 '+/"1(}:,"0}.) i.2000000' 83890176