-32又16/25÷(-8×4)+2.5²+(1/2+2/3-3/4-11/12)×24=(32+1/6/25)÷32+6.25+1/2x24+2/3x24-3/4x24-11/12x24=32÷32+16/25÷32+6.25+12+16-18-22=1+0.02+6.25-12=7.27-12=-4.73