(数学)计算.175°16'30''-47°30'÷6+4°12'50''×3
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/22 11:15:20
(数学)计算.175°16''30''''-47°30''÷6+4°12''50''''×3(数学)计算.175°16''30''''-47°30''÷6+4°12''50''''×3(数学)计算.175°16''30''''-47°
(数学)计算.175°16'30''-47°30'÷6+4°12'50''×3
(数学)计算.175°16'30''-47°30'÷6+4°12'50''×3
(数学)计算.175°16'30''-47°30'÷6+4°12'50''×3
175°16'30''-47°30'÷6+4°12'50''×3
=175°16'30''-42°330'÷6+(4×3)°(12×3)')50×3)''
=175°16'30''-(42÷6)°(330÷6)'+12°36'150''
=175°16'30''+12°38'30''-7°55'
=(175+12)°(16+38)'(30+30)''-7°55'
=179°55'-7°55'
=172°