【三十道一元一次方程j简单一点,五年级,我每天都要写十道.】
三十道一元一次方程
j简单一点,五年级,我每天都要写十道.
【三十道一元一次方程j简单一点,五年级,我每天都要写十道.】
三十道一元一次方程
j简单一点,五年级,我每天都要写十道.
7(2x-1)-3(4x-1)=4(3x+2)-1;
(5y+1)+(1-y)=(9y+1)+(1-3y);
20%+(1-20%)(320-x)=320×40%
2(x-2)+2=x+1
2(x-2)-3(4x-1)=9(1-x)
x/3-5=(5-x)/2
2(x+1)/3=5(x+1)/6-1
(1/5)x+1=(2x+1)/4
(5-2)/2-(4+x)/3=1
x/3-1=(1-x)/2
(x-2)/2-(3x-2)/4=-1
11x+64-2x=100-9x
15-(8-5x)=7x+(4-3x)
3(x-7)-2[9-4(2-x)]=22
3/2[2/3(1/4x-1)-2]-x=2
2(x-2)-3(4x-1)=9(1-x)
11x+64-2x=100-9x
15-(8-5x)=7x+(4-3x)
3(x-7)-2[9-4(2-x)]=22
3/2[2/3(1/4x-1)-2]-x=2
2(x-2)+2=x+1
1.7(2x-1)-3(4x-1)=4(3x+2)-1
2.(5y+1)+(1-y)=(9y+1)+(1-3y)
3.[(-2)-4]=x+2
4.20%+(1-20%)(320-x)=320×40%
5.2(x-2)+2=x+1
6.2(x-2)-3(4x-1)=9(1-x)
7.11x+64-2x=100-9x
8.15-(8-5x)=7x+(4-3x)
9.3(x-7)-2[9-4(2-x)]=22
10.3/2[2/3(1/4x-1)-2]-x=2
11.5x+1-2x=3x-2
12.3y-4=2y+1
13.87X*13=5
14.7Z/93=41
15.15X+863-65X=54
16.58Y*55=27489
17.2(x+2)+4=9
18.2(x+4)=10
19.3(x-5)=18
20.4x+8=2(x-1)
21.3(x+3)=9+x
22.6(x/2+1)=12
23.9(x+6)=63
24.2+x=2(x-1/2)
25.8x+3(1-x)=-2
26.7+x-2(x-1)=1
27.x/3-5=(5-x)/2
28.2(x+1)/3=5(x+1)/6-1
29.(1/5)x+1=(2x+1)/4
30.(5-2)/2-(4+x)/3=1