两个数相除,被除数比除数大95,商是9,余数是7,除数是_.
问题描述:
两个数相除,被除数比除数大95,商是9,余数是7,除数是______.
答
设除数为x,则被除数为x+95, 9x+7=x+95, 9x+7-x=x+95-x, 8x+7=95, 8x=88, &nb...
两个数相除,被除数比除数大95,商是9,余数是7,除数是______.
设除数为x,则被除数为x+95, 9x+7=x+95, 9x+7-x=x+95-x, 8x+7=95, 8x=88, &nb...