51.8-43.6=87.8-47.4=97.1-56.8=45.9-36.1=67.9-35.6=

　　58.9+37.6=56.4+19.9=46.7-41.8=99.9-64.8=94.7+1.9=

　　69.3+28.5=53.7+17.9=37.3+21.8=16.4+52.9=34.1+27.7=

　　92.6-54.8=67.9-31.4=52.1-16.8=7.5-3.6=65.7-37.9=

　　3.5+4.7=28.9+4.6=10.0+59.6=65.4+16.23=39.8+55.55=

　　96.5-38.7=97.8-41.6=68.4-37.7=79.9-43.43=64.6-27.7=

　　87.9-59.9=99.9-51.9=74.6-2.5=89.4-24.9=80.1-27.5=

　　54.7+29.3=78.9+1.3=12+3.9=5.2+30=41+3.7=

　　51-3.7=34-21.5=58-37.4=89-5.1=54-20.6=

　　60-2.9=65-2.188-0.36=95-2.4=61-3.1=