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1-1/2²=1-1/4=3/4=1/2x3/2你能得出什么结论(1-1/2²)x(1-1/3²)x····x(1-1/100)

题目详情
1-1/2²=1-1/4=3/4=1/2x3/2 你能得出什么结论 (1-1/2²)x(1-1/3²)x····x(1-1/100)
▼优质解答
答案和解析
(1-1/2²)x(1-1/3²)x····x(1-1/100)
=(1-1/2)(1+1/2)(1-1/3)(1+1/3).(1-1/100)(1+1/100)
=1/2x3/2x2/3x4/3x3/4x.x99/100x101/100
=1/2x1x1x...x1x101/100
=101/200