怎么简便就怎么算 7.8+4.5+12.2 15.27+13.27-3.27 15.82-(4.8怎么简便就怎么算7.8+4.5+12.215.27+13.27-3.2715.82-(4.82+3.79)19-4.26-5.644.62-1.41+5.38-1.59
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![怎么简便就怎么算 7.8+4.5+12.2 15.27+13.27-3.27 15.82-(4.8怎么简便就怎么算7.8+4.5+12.215.27+13.27-3.2715.82-(4.82+3.79)19-4.26-5.644.62-1.41+5.38-1.59](/uploads/image/z/45338-50-8.jpg?t=%E6%80%8E%E4%B9%88%E7%AE%80%E4%BE%BF%E5%B0%B1%E6%80%8E%E4%B9%88%E7%AE%97+7.8%2B4.5%2B12.2+15.27%2B13.27-3.27+15.82-%284.8%E6%80%8E%E4%B9%88%E7%AE%80%E4%BE%BF%E5%B0%B1%E6%80%8E%E4%B9%88%E7%AE%977.8%2B4.5%2B12.215.27%2B13.27-3.2715.82-%284.82%2B3.79%2919-4.26-5.644.62-1.41%2B5.38-1.59)
怎么简便就怎么算 7.8+4.5+12.2 15.27+13.27-3.27 15.82-(4.8怎么简便就怎么算7.8+4.5+12.215.27+13.27-3.2715.82-(4.82+3.79)19-4.26-5.644.62-1.41+5.38-1.59
怎么简便就怎么算 7.8+4.5+12.2 15.27+13.27-3.27 15.82-(4.8
怎么简便就怎么算
7.8+4.5+12.2
15.27+13.27-3.27
15.82-(4.82+3.79)
19-4.26-5.64
4.62-1.41+5.38-1.59
怎么简便就怎么算 7.8+4.5+12.2 15.27+13.27-3.27 15.82-(4.8怎么简便就怎么算7.8+4.5+12.215.27+13.27-3.2715.82-(4.82+3.79)19-4.26-5.644.62-1.41+5.38-1.59
7.8+4.5+12.2
=7.8+12.2+4.5
=20+4.5
=24.5
怎样简便就怎么算
怎么简便就怎样算
六道题怎么算简便就怎么算!
怎么简便就怎么算.帮下!
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