9/20:0,09+3,61:1/5-18,63=9/20:9/100+3,61:0,2-18,63=
9/20*100/9+36,1:2-18,63=
5+18,05-18,63=23,05-18,63=4,42
9/20:0,09+3,61:1/5-18,63=9/20:9/100+3,61:0,2-18,63=
9/20*100/9+36,1:2-18,63=
5+18,05-18,63=23,05-18,63=4,42