
1个回答
展开全部
2.52÷2.4+0.15×4
=(2.4+0.12)÷2.4+(0.15×4)
=[(2.4÷2.4)+(0.12÷2.4)]+(0.15×4)
注:0.12÷2.4=12÷240=0.05
=(1+0.05)+(0.15×4)
=1.05+0.6
=1.65
=(2.4+0.12)÷2.4+(0.15×4)
=[(2.4÷2.4)+(0.12÷2.4)]+(0.15×4)
注:0.12÷2.4=12÷240=0.05
=(1+0.05)+(0.15×4)
=1.05+0.6
=1.65
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