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简便运算198x24一24x98

298x24减24x98简便算法是什么?回答:298*24-24*98 =(298-98)*24 =200*24 =4800

189x24-24x98回答:原式=24×(189-98) =24×91 =2184 结合律

18x24-24x2怎么简便运算?18x24-24x2 =18x24-2x24 =(18-2)x24 =16x24 =384

简便运算28x24一6480÷24解: 28x24一6480÷24 =(30-2)x24-270 =720-48-270 =720-270-48 =450-48 =402

555x24÷555x24的简便运算555x24÷555x24的简便运算 解:根据结合律和分配律的运用,原式=(555÷555)x24x24 =1x(20+4)x24 =20x24+4x24 =480

87X24十13x24的简便运算怎么算?简便计算过程方法如下 解:87×24+13×24 =(87+13)x24 =100x24 =2400

102x24-24x2怎么简便计算?详情请查看视频回答

301x24用简便方法计算?301x24 =(300+1)x24 =300x24+24 =7200+24 =7224

75x24的简便计算两种方法啊75x24的简便计算两种方法啊?1、75x24 =75x4x6 =300x6 =1800 2、75x24 =3x25x4x6 =25x4x(3x6)=100x18 =1800

小学四年级76x24x24x24的简便运算答案小学四年级76x24+24x24的简便运算答案 76x24+24x24 =24*(76+24)=24*100 =2400

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