125×400÷(25÷8)的简便运算
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答案16000,简便计算125×400÷(25÷8) =125x400➗25x8 =125x8x400➗25 =1000x400➗25 =40000x4➗(25x4) =1600000➗100=16000
咨询记录 · 回答于2023-01-12
125×400÷(25÷8)的简便运算
答案16000,简便计算125×400÷(25÷8) =125x400➗25x8 =125x8x400➗25 =1000x400➗25 =40000x4➗(25x4) =1600000➗100=16000
答案16000,简便计算125×400÷(25÷8) =125x400➗25x8 =125x8x400➗25 =1000x400➗25 =40000x4➗(25x4) =1600000➗100=16000
运用乘除法的结合律与交换律
答案16000,简便计算125×400÷(25÷8) =125x400➗25x8 =125x8x400➗25 =1000x400➗25 =400000x4➗(25x4) =1600000➗100=16000
还有一种方法
125×400÷(25÷8) =125x400➗25x8 =(125➗25)x400x8 =5x400x8 =2000x8 =16000
什么
125×400÷(25÷8) =125x400➗25x8 =(125➗25)x400x8 =5x400x8 =2000x8 =16000
两种计算方法