57°49′+34°12′45〃= 40°15乘以2=(1)57°49′+34°12′45〃= (2) 40°15乘以2=
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/28 03:15:05
57°49′+34°12′45〃= 40°15乘以2=(1)57°49′+34°12′45〃= (2) 40°15乘以2=
57°49′+34°12′45〃= 40°15乘以2=
(1)57°49′+34°12′45〃= (2) 40°15乘以2=
57°49′+34°12′45〃= 40°15乘以2=(1)57°49′+34°12′45〃= (2) 40°15乘以2=
(1).92度1分45秒 (2)80度30分
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