已知0摄氏度=32华氏度,100摄氏度=212华氏度,20摄氏度=( )华氏度,95华氏度=( )摄氏度.
问题描述:
已知0摄氏度=32华氏度,100摄氏度=212华氏度,20摄氏度=( )华氏度,95华氏度=( )摄氏度.
答
212-32=180
180/100=1.8
比例1:1.8
20摄氏度时=0度时加20×1.8 =32+36= 68 (华氏度)
95摄氏度时=100度减5×1.8 =212-9= 203 (华氏度)