我们做财务会计工作的同志,经常会碰到求一个数的25%的数值。比如:给职工报销房费的25%等,特别职工人数较多的大型企业,这样的计算工作量很大,必须采用快算法,才能如期完成任务。同志们都知道:任何一个数的25%,也就是这个数的1/4。因此,我们在计算时,或将这个数乘以25%,或将这个数除以4。有些数我们可以用心算,如360的25%,也就是360被4整除得90;而有些数值很大,或 Our comrades working in financial accounting often encounter the 25% figure for finding a figure. For example: 25% of the reimbursement of housing expenses for workers, large number of special workers in large enterprises, such a large amount of computing, you must use fast algorithm to be completed on schedule. Comrades know that 25% of any one number, that is, 1/4 of this number. Therefore, when we calculate, we multiply this number by 25% or divide this number by four. Some of the numbers we can use the mind, such as 25% of 360, that is, 360 is divided by 4 90; and some great, or