初一数学计算。(度分秒)要过程和答案,如图。谢谢,急!!!

2025-04-28 15:55:54
推荐回答(3个)
回答1:

回答2:

原式=95°59'60"-18°26'59"=77°33'1"
原式=135°85'16"=136°25'16"

回答3:

6. 95.59.60-18.26.59=77.33.0
(2) 83.46.0+52.39.16=135.85.16=136.25.16