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401×25%=?简便计算

400×25+25

401一203简便计算 =401一(200+3) =401一200一3 =201一3 =198

简便方法计算 401x25 =400×25+25 =10000+25 =10025

401x25十25-25x2的简便计算 =(401+1-2)x25 =400x25 =10000

401×75用简便算法计算 =(400+1)x75 =400x75+75 =30000+75 =30075

401×0.32简便计算 401×0.32简 =0.32*(400+1) =0.32*400+0.32 =128.32

363+401 =363+(400+1) =363+400+1 =763+1 =764

0.75×401 =(400+1)×0.75 =400×0.75+1×0.75 =300+0.75 =300.75

401×45 =(400+1)×45 =400×45+1×45 =18000+45 =18045 你好,本题已解答,如果满意 请点右上角“采纳答案”。

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