0.75x+1/2*3/4=1
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0.75x+1/2*3/4=1
0.75x+0.375=1
0.75x=1-0.375
3/4x=5/8
x=5/8÷3/4
x=5/6
相关问题
3.84:2.4=x:1/4 x:0.75=20.25:1/8 3.6:4/3=1.8:x x:0.75=2:1.25
2x-0.4*75%=2.1 80%*【x-4】=3.2
(1)12-x=1.75 (2)1.44x=0.4 (3)x÷0.81=6.3 (4)
0.35:4.2=X:308/1:6/1=10/1:X 和4.4:X=2.75:0.75谢
(1).-3x^3=0.081(2).27(x-2)^3+64=0(3).3/5(2x+1)^3=75(4).(3x+0
1.x+1/5-4/7x=7/4 2.3.6*0.5-0.75x0.8
0.75x-4分之3=1.25x+2
解方程 x-3.6=1.4 x÷1.4=0.5 2.5x=0.75.
解比例 (x+1):4=3:6 0.75:x+1=1:4 2:x=3:2x-1 2x+10:5x+10=2:3
0.75x+2分之1乘4分支3=1