1` 1.8 1.8 1.8 1.8 1.8 1.8=02` 1.8 1.8 1.8 1.8 1.8 1.8=13`1.8 1.8 1.8 1.8 1.8 1.8=24`1.8 1.8 1.8 1.8 1.8 1.8=3