计算 (37°48'+45.36°-14.28')x3170°12'/7(精确到秒)
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计算 (37°48'+45.36°-14.28')x3170°12'/7(精确到秒)
计算 (37°48'+45.36°-14.28')x3
170°12'/7(精确到秒)
计算 (37°48'+45.36°-14.28')x3170°12'/7(精确到秒)
(37°48'+45.36°-14.28')x3
= (37.6°+45.36°-14.28')x3
=64.68°x3
=194.04°
=194°2'24''
170°12'/7
=168°132'/7
=168°126'360''/7
≈24°18'51''
(37°48'+45.36°-14.28')x3
=(37.8°+45.36°-14.28°)x3
=68.88°3x3
=206.64°
170°12'÷7
=168°132'÷7
=168°126'360''÷7
≈24°18'51''
14.28'???有点麻烦啊
125
(37°48'+45.36°-14.28')x3
=(37°48'+45°+21.6‘-14’+16.8‘’)x3
=(37°48'+45°+21‘+36‘’-14’-16‘’-0.8’‘)x3
=(82°55’20‘’-0.8‘’)×3
=246°165‘60’‘-2.4’‘
=248°46’-2‘’ //剩下的0.4‘’舍去了
=2...
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(37°48'+45.36°-14.28')x3
=(37°48'+45°+21.6‘-14’+16.8‘’)x3
=(37°48'+45°+21‘+36‘’-14’-16‘’-0.8’‘)x3
=(82°55’20‘’-0.8‘’)×3
=246°165‘60’‘-2.4’‘
=248°46’-2‘’ //剩下的0.4‘’舍去了
=248°45‘58’‘
170°12'/7=10212’/7=612720‘’/7=87531‘’=1458‘51‘’=24°18’51‘’
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