Question

（46°25’31“-26°31‘52”）×5 急

Answer 1

(46.25.31－26.31.52)*5

=(46.24.91－26.31.52)*5

=(45.84.91－26.31.52)*5

=19.53.39*5

=95.265.195

=95.268.15

=99.28.15

最后把符号换成你想要的就OK了,我打了半天,分给我吧!