几道数学题,(计算)1.37°49’+44°28’2.108°18’-56.5°3.89°35’+20°25’4.123°24’-60°36’
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 19:21:50
![几道数学题,(计算)1.37°49’+44°28’2.108°18’-56.5°3.89°35’+20°25’4.123°24’-60°36’](/uploads/image/z/555600-48-0.jpg?t=%E5%87%A0%E9%81%93%E6%95%B0%E5%AD%A6%E9%A2%98%2C%EF%BC%88%E8%AE%A1%E7%AE%97%EF%BC%891.37%C2%B049%E2%80%99%2B44%C2%B028%E2%80%992.108%C2%B018%E2%80%99-56.5%C2%B03.89%C2%B035%E2%80%99%2B20%C2%B025%E2%80%994.123%C2%B024%E2%80%99-60%C2%B036%E2%80%99)
几道数学题,(计算)1.37°49’+44°28’2.108°18’-56.5°3.89°35’+20°25’4.123°24’-60°36’
几道数学题,(计算)
1.37°49’+44°28’
2.108°18’-56.5°
3.89°35’+20°25’
4.123°24’-60°36’
几道数学题,(计算)1.37°49’+44°28’2.108°18’-56.5°3.89°35’+20°25’4.123°24’-60°36’
1.37°49’+44°28’
=81°77’
=82°17’
2.108°18’-56.5°
=108°18’-56°30’
=107°78’-56°30’
=51°48’
3.89°35’+20°25’
=109°60’
=110°
4.123°24’-60°36’
=122°84’-60°36’
=62°48’