12.60*7.6*2.32/(1.9*1.4*2.9)的简便算法_数学解答

12.60*7.6*2.32/(1.9*1.4*2.9)的简便算法

人气：142 ℃　时间：2020-04-15 22:42:57

解答

12.60*7.6*2.32/(1.9*1.4*2.9)
= 12.60*7.6*2.32/(1.9*1.4*2.9)
= 9 * 4 * 0.8
= 28.8ʲô��⣬��أ��ô��һ�㡣��Ǳ��ߡ� 12.60*7.6*2.32/(1.9*1.4*2.9)= (12.60/1.4) * (7.6/1.9) * (2.32/2.9)= 9 * 4 * 0.8= 28.8