数学题:(180°-91°32'24'')÷3 34°25'×3+35°42'

问题描述:

数学题:(180°-91°32'24'')÷3 34°25'×3+35°42'
1个回答 分类:数学 2014-10-09

问题解答:

我来补答
(180°-91°32'24'')÷3
=88°27'36''÷3
=87°87'36''÷3
=29°29'12''
34°25'×3+35°42'
=102°75'+35°42'
=137°117'
=138°57'
 
 
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