6
用简便方法计算
6-3/2-5/4-9/8-17/16-33/32 =6-(1+1/2)-(1+1/4)-(1+1/8)-(1+1/16)-(1+1/32) =1-1/2-1/4-1/8-1/16-1/32 =1-(1/2+1/4+1/8+1/16+1/32) =1-31/32 =1/32