(5/6-5/12)×36 66/13×12+66/12 怎么算
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![(5/6-5/12)×36 66/13×12+66/12 怎么算](/uploads/image/z/242474-50-4.jpg?t=%EF%BC%885%2F6-5%2F12%29%C3%9736+66%2F13%C3%9712%2B66%2F12+%E6%80%8E%E4%B9%88%E7%AE%97)
(5/6-5/12)×36 66/13×12+66/12 怎么算
(5/6-5/12)×36 66/13×12+66/12 怎么算
(5/6-5/12)×36 66/13×12+66/12 怎么算
(5/6-5/12)×36
=5/6x36-5/12x36
=30-15
=15
66/13×12+66/13
=66x(12/13+1/13)
=66x1
=66
如追加其它问题,采纳本题后点击想我求助,