【题目】计算:

(1)15°30′=_______

(2)25.35°=________

(3)6.75°=_______

(4)36°48′36″=_________.


参考答案:

【答案】 15.5° 25°21′ 6°45′ 36.81°

【解析】解:115°30′15+30÷60=15.5°

225.35°25°+0.35×60′=25°21′

36.75°6°+0.75×60′=6°45′

436°48′36″36+48÷60+36÷3600=36.81°

故答案为:115.5°; (225°21′; (36°45′;(436.81°

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