70度18'=70.18度吗_数学解答

70度18'=70.18度吗

人气：222 ℃　时间：2020-04-10 17:42:49

解答

70° 18 '
= 70° + 18 '
= 70° + 18 / 60 °
= 70° + 6 / 20 °
= 70° + 3 / 10 °
= 70° + 0.3°
= 70.3°