-1-[(1-2分之1)×(-6分之5)-(-1又8分之1)]÷(-24分之1)= -1 - [ 1/2 x (-5/6 ) - 9/8 x 24 ) = -1 - [ -5/12 - 27 ]= -1 +5/12 + 27 = 26 又 12分之5 施主,我看你骨骼清奇,器宇轩昂,且有慧根,乃是万中无一的武林奇才...