问题
填空题
(1)56.28°=______°______′______″
(2)98°30′18″=______°.
答案
(1)56.28°=56°16′48″;
(2)98°30′18″=98.505°.
故答案为:56,16,48;98.505.
(1)56.28°=______°______′______″
(2)98°30′18″=______°.
(1)56.28°=56°16′48″;
(2)98°30′18″=98.505°.
故答案为:56,16,48;98.505.