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(180°-91°32’24”)÷3
34°25’×3+35°42’
人气:415 ℃ 时间:2020-05-26 04:39:23
解答
(180°-91°32'24'')÷3
=88°27'36''÷3
=87°87'36''÷3
=29°29'12还有一道
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