7/8/{(1/2-1/4)*3/16}
7/8/{(1/2-1/4)*3/16}
1/2 3/4 7/8 27/16 ( )( )
1/2,3/4,7/8,15/16,( ),63/64
1/2+3/4+7/8+15/16简算
1/2+3/4+7/8+15/16+...+1023/1024
4 9 16 7 11 2 15 3 1 8
找规律 1/16,1/8,1/4,7/16,( ),3/2
找规律 1/16,1/8,1/4,7/16,( ),2/3
数列求和:1/2+3/4+7/8+7/16+.+(2^n-1)/(2^n)
计算0.064^(-1/3)-(-7/8)^0+[(-2)^3]^(-4/3)+16^(-0.75)+0.01^(1/2
(0.064)^-1/3-(-7/8)^0+[(-2)^3]^-4/3+16^-0.75+0.01^1/2
计算(7+1)(7^2+1)(7^4+1)(7^8+1)(7^16+1)