20
求未知数[1/4]X+[1/2]X=[5/8] [6/5x]=[2.4/3.8+1.2] 3.2X-4×3=
3个回答
相关问题
-
求未知数:(1)[8/21]=[0.4/x](2)[2/3]:[5/6]=x:9(3)4:x=[1/2]×5(4)[1/
-
求未知数x.9×1.8-122x=3.6 8.4 0.35 =x:1.5 1 3 x+ 5 6 x= 2 3 × 1 4
-
(2012•会昌县)求未知数X. 4x+0.8×6=15.2 x-[1/3]x=[5/6] x:[3/4]=2:[9/1
-
(1)9x=[3/8](2)x÷[5/6]=[4/5](3)[2/3]x-[1/6]x=[1/2](4)[3/4]÷x×
-
(2013•涪城区)求未知数x ①[3/8]x-25%x=4 ②4:[2/3]=x:[1/6] ③[1.2/7.5]=[
-
解方程x-4×[2/5]=[1/5](1-[3/8]) x=103-2x=[3/4][8/9]x=[5/6].
-
4X-1.8=4.8.2.5X-2.5=7.5.5X-1.8=4.3X+1.5=6.求X
-
(1)5x- 1 4 ×8=10 (2)12x+1.5=5.1 (3)5.5x-1.3x=12.6 (4)5(x-2.8
-
求未知数x值.①x-0.8x+6=16②6.5:x=3.25:4③3[4/5]x+2.4x=[1/25].
-
求未知数x. [5/6]x-0.4=3.4 4(x+0.2)=2.4 [5/8]:x=0.25:3 [1.25/0.25