1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8) 用简算
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1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8)用简算1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8)用简算1/(2/3)/(3/4)/(4/5)/
1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8) 用简算
1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8) 用简算
1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8) 用简算
1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8)
=1x3/2x4/3x5/4x6/5x7/6x8/7
=8/2
=4
如果本题有什么不明白可以追问,