0.375乘8减7X等于0.2 求X等于
问题描述:
0.375乘8减7X等于0.2 求X等于
答
0.375*8-7x=0.2
x=(0.375*8-0.2)/7=2.8/7=0.4
答
x=0.4 如果是0.375*(8-7x)=0.2 则x=1.06667
答
3-7X=0.2
7X=3-0.2
7X=2.8
X=2.8÷7
X=0.4
答
3-7X=0.2
x=0.4
答
0.375乘8减7X等于0.2
3-7X=0.2
7X=3-0.2
7X=2.8
X=2.8÷7
X=0.4