(20,88:18+45:0,36):(19,59+11,95)

1)20,88:18=1,16

2)45:0,36=125

3)1,16+125=126,16

4)19,59+11,95=31,54

5)126,16:31,54=4

= (1,16+125):31,54=126,16:31,54=4