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47x59十47的简便方法

47X59十46x41=59+46x59+46x41=59+(59+41)x46=59+100x46=59+4600=4659

47x28十71x47十47=47*(28+71+1)=47*100=4700

47x9十47=47x(9十1)=47*10=470

简便计算47x59十46x41=(46+1)x59+46x41=46x59+59+46x41=46x(59+41)+59=46x100+49=4600+59=4659

47x55十47x44十47能简便方法吗47x55十47x44十47=47*(55+44+1)=47*100=4700

47X199十47(=47*(199+1)=47*200=9400

47x58+47x43-47=47x(58+43-1)=47x100=4700

47x72十47x27十47=47x(72十27+1)=47x100=4700

简便计算过程方法如下解:47*47+53*47=(47+53)*47=100*47=4700

47x(32+68)47x1004700

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