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用a表示如下乘积：a=4/5×6/7×8/9×.×1000000/1000001,a与0.03,哪个大?
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用a表示如下乘积：a=4/5×6/7×8/9×.×1 000000/1000001,a与0.03,哪个大?
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答案和解析
a=4/5×6/7×8/9×.×1 000000/1000001
=(4x5x6x...x1000000)/(5x6x7x...x10000001)
=4/10000001
4/10000001<0.03
0.03大
=(4x5x6x...x1000000)/(5x6x7x...x10000001)
=4/10000001
4/10000001<0.03
0.03大
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