举报
无挂碍乎无有恐怖
(-32又四分之三)+(+16又四分之一) =(-32+16)+(-3/4+1/4) =-16+-1/2 =-16又1/2 -0.5+3又四分之一+2.6-5又二分之一+1.15 =(-0.5-5又1/2)+(3又1/4+1.15+2.6) =-6+7 =1 九分之四-八分之五+五分之三-九分之四+八分之三-五分之四 =4/9-4/9+(3/5-4/5)-(5/8-3/8) =0-1/5-1/4 =-9/20 (-2.5)-(+2.7)-(-1.6)-(-2.7)+(+2.4) =-2.5+(1.6+2.4)+(2.7-2.7) =-2.5+4 =1.5