0,4 ∕0,12 +0,15 ∕0,2 ∕0,03 ∕0,16 −2 =?
https://img88.imageshack.us/img88/18...kusukesirs.jpg https://chart.apis.google.com/chart?...%7D%20-2%3D%3F https://chart.apis.google.com/chart?...%7D%20-2%3D%3F =10/3+4-2=16/3