3,16 1,2
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3,161,23,161,2 3,161,2二分之x-y
3,16 1,2
3,16 1,2
3,16 1,2
二分之x-y
3,16 1,2
16/1+16/2+16/3+...+16/14+16/15+16/14+16/13+...+16/2+16/1
16题(1),(2),(3),
(1+16/105×1)+(1+16/105×2)+(1+16/105×3).+(1+16/105×14)
1/16+2/16+3/16+……+14/16+15/16+14/16+13/16+……+2/16+1/16求简算及解释
证明1/log5(16)+1/2log3(16)+1/3log2(16)＜1
1,2,3,7,16,( ),321
3x+2(x+1)=16
2x+3(x-1)=16
2x+3(x-1)=16
(3+1)(3^2+1)(3^4+1)(3^8+1)-3^16/2
计算：2(3+1)(3^2+1)(3^4+1）.(3^16+1)+1
1*2+2*3+3*4+...+15*16快
计算：(3+1)(3^2+1)(3^4+1)(3^8+1)(3^16+1)
(3+1)(3^2+1)(3^4+1)(3^8+1)(3^16+1)
(3+1)(3^2+1)(3^4+1)(3^8+1)(3^16+1)
简便计算(3+1)(3^2+1)(3^4+1)(3^8+1)+(3^16+1)
(3+1)(3^2+1)(3^4+1)(3^16+1)(3^32+1)....