简便运算过程如下:36.42-5.87+4.58=36.42+4.58-5.87=41-5.87=35.13
简便计算36.42-5.87+4.58=36.42+4.58-5.87=41-5.87=35.13
=36.42+4.58-5.87=41-5.87=35.13
等于36.42+4.58-5.87=41-5.87=35.13所以结果等于35.13