[ ]; 32=几分之25=35/【】=0.625

问题描述:

[ ]; 32=几分之25=35/【】=0.625

20,40,56

20:32=25/()
()=25*32/20=40
35/()=0.625
()=35/0.625=56
()/32=0.625
()=0.625*32=20