(1+1/1*3)*(1+1/2*4)*...*(1+1/8*10)计算

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(1+1/1*3)*(1+1/2*4)*...*(1+1/8*10)计算

(1+1/1*3)*(1+1/2*4)*...*(1+1/8*10)计算
(1+1/1*3)*(1+1/2*4)*...*(1+1/8*10)计算

(1+1/1*3)*(1+1/2*4)*...*(1+1/8*10)计算
(1+1/1*3)*(1+1/2*4)*...*(1+1/8*10)
=(2²/1*3)(3²/2*4)*...*(9²/8*10)
=2*9/10=9/5