19x0.09+0.92x0.1等于多少?(简便计算)
2个回答
2021-09-20
展开全部
题目是19*0.09+0.92*0.1
19*0.09+0.92*0.1
解:原式=1.9*9*0.1+0.92*0.1
=0.1*(1.9*9+0.92)
=0.1*(17.1+0.92)
=0.1*18.02
=1.802
19*0.09+0.92*0.1
解:原式=1.9*9*0.1+0.92*0.1
=0.1*(1.9*9+0.92)
=0.1*(17.1+0.92)
=0.1*18.02
=1.802
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询