[질문] 평균몸무게어떻게구하는거였죵

신장이150cm보다작다면[신장(cm)-100]을해주시구요 150cm보다크고60보다작다면[{신장(cm)-150}x0.5+50]을해주시구요! 160cm보다크신분들은[{신장(cm)-100}x0.9]