2.01×0.65简便计算
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![2.01×0.65简便计算](/uploads/image/z/5580883-19-3.jpg?t=2.01%C3%970.65%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
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2.01×0.65简便计算
2.01×0.65简便计算
2.01×0.65简便计算
(2+0.01)×0.65
0.65(2+0.1)
=0.65^2+0.65^0.1
=1.3+0.065
=1.365
(2+0.01)x0.65=1.3+0.065=1.365