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(4又2/3+0.75)*3又9/13/(5又4/45-4又1/6)+5又8/15除以34又2/7
题目详情
(4又2/3+0.75)*3又9/13/(5又4/45-4又1/6)+5又8/15除以34又2/7
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答案和解析
(4又2/3+0.75)*3又9/13/(5又4/45-4又1/6)*5又8/15除以34又2/7
=65/12*48/13/(83/90)*83/15÷240/7
=20×90/83*83/15÷240/7
=120÷240/7
=3.5
=65/12*48/13/(83/90)*83/15÷240/7
=20×90/83*83/15÷240/7
=120÷240/7
=3.5
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