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14*22+0.22*3300+330*4.4+0.044*55000求简便计算.要利用到小数14*22+0.22*3300+330*4.4+0.044*55000求简便计算.要利用到小数乘法积的变化规律!
题目详情
14*22+0.22*3300+330*4.4+0.044*55000 求简便计算.要利用到小数
14*22+0.22*3300+330*4.4+0.044*55000
求简便计算.要利用到小数乘法积的变化规律!
14*22+0.22*3300+330*4.4+0.044*55000
求简便计算.要利用到小数乘法积的变化规律!
▼优质解答
答案和解析
14*22+0.22*3300+330*4.4+0.044*55000
=14x22+22x33+33x22+44x55
=14x22+22x33+33x22+22x110
=22x(14+33+33+110)
=22x190
=22x200-22x10
=4400-220
=4180
如果本题有什么不明白可以追问,请及时点击右下角的【采纳为满意回答】按钮
=14x22+22x33+33x22+44x55
=14x22+22x33+33x22+22x110
=22x(14+33+33+110)
=22x190
=22x200-22x10
=4400-220
=4180
如果本题有什么不明白可以追问,请及时点击右下角的【采纳为满意回答】按钮
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