将30°15′36″换算成度:30°15′36″=________°

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将30°15′36″换算成度:30°15′36″=________°将30°15′36″换算成度:30°15′36″=________°将30°15′36″换算成度:30°15′36″=_______

将30°15′36″换算成度:30°15′36″=________°
将30°15′36″换算成度:30°15′36″=________°

将30°15′36″换算成度:30°15′36″=________°
36″=36÷60=0.6′ 15.6′=15.6÷60=0.26° 30°15′36″=30.26°