来自孙英达的问题
1/7+3/8+7/36+29/56+37/63+41/72+53/77+29/84+3/88====39*148/149+148*149/86+48*14/149====（1-1/2*2）*（1-1/3*3）*```````*(1-1/10*10)====1/1+2+1/1+2+3+1/1+2+3+4+```````1/1+2+3+````+50====要清楚这有点难度所以欧也!
1/7+3/8+7/36+29/56+37/63+41/72+53/77+29/84+3/88
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39*148/149+148*149/86+48*14/149
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（1-1/2*2）*（1-1/3*3）*```````*(1-1/10*10)
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1/1+2+1/1+2+3+1/1+2+3+4+```````1/1+2+3+````+50
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要清楚这有点难度所以
欧也!
1回答
2019-06-12 13:21