不是应用题，就是解方程的练习题，要快，要37道，急！！！！ %>_<%，越快越好！！！！！！！！！！
推荐回答（4个）
1.一项工程，甲、乙两人合做需要8天完成，如果由乙单独做，需12天完成。现两人合做一段时间后，乙另有任务，余下的工作由甲一人完成，又用了3天。两人合做了几天？
2.一辆汽车从甲地开往乙地，行到五分之四处，有一个广告牌。从乙地返回甲地，行了三分之一时已超过广告牌16km。甲乙两地相距多少千米？
3.一桶油，第一次卖出五分之一，第二次比第一次少卖4kg，还剩52kg。第一次卖出多少千克？
4.化肥厂计划第四季度生产化肥1000吨,十月份完成计划的35%,十一月份完成计划的37%,十二月份再生产多少吨,就能超额完成计划的10%?
3.有一条小河在降雨后,每小时的流速在中流和沿岸不同,中流每小时59千米,沿岸每小时45千米,在一汽船逆流而上,从沿岸航行15小时走完570千米的路程,回来时几小时走完中流的全程?3.某城市按以下规定收取每月煤气费,每户用煤气在60立方米以内按每立方米0.8元收费,超出60立方米的部分按每立方米1.2元收费,王芳家上月共交煤气费60元,她家上月份用煤气多少立方米?
4.一个服装厂要做一批儿童服装,现有144米布,每套服装用布1.4米,做完这批服装后,还剩38.4米布,一共做了多少套儿童服装?(列方程解答)
5.为了鼓励市民节约用水,某市自来水水费的计算方法是:每户每月用水不超过15立方米,按每立方米2.5元收取;如果每月用水超过15立方米,超过部分按每立方米3.2元收取,小明家上个月交水费59.9元,用水多少立方米?
6.冷冷爸爸从美国寄回188元，如果1美元能换5.9923459元，能换几元？保留整数。
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
15x-8(5x+1.5)=18*1.25+x
3X+189=521
4Y+119=22
3X*189=5
8Z/6=458
3X+77=59
4Y-6985=81
87X*13=5
7Z/93=41
15X+863-65X=54
58Y*55=27489
1. 2(x-2)-3(4x-1)=9(1-x)
2. 11x+64-2x=100-9x
3. 15-(8-5x)=7x+(4-3x)
4. 3(x-7)-2[9-4(2-x)]=22
5. 3/2[2/3(1/4x-1)-2]-x=2
6. 2(x-2)+2=x+1
7. 0.4(x-0.2)+1.5=0.7x-0.38
8. 30x-10(10-x)=100
9. 4(x+2)=5(x-2)
10. 120-4(x+5)=25
11. 15x+863-65x=54
12. 12.3(x-2)+1=x-(2x-1)
13. 11x+64-2x=100-9x
14. 14.59+x-25.31=0
15. x-48.32+78.51=80
16. 820-16x=45.5×8
17. (x-6)×7=2x
18. 3x+x=18
19. 0.8+3.2=7.2
20. 12.5-3x=6.5
21. 1.2(x-0.64)=0.54
22. x+12.5=3.5x
23. 8x-22.8=1.2
24. 1\ 50x+10=60
25. 2\ 60x-30=20
26. 3\ 3^20x+50=110
27. 4\ 2x=5x-3
28. 5\ 90=10+x
29. 6\ 90+20x=30
30. 7\ 691+3x=700
1 2x-10.3x=15
2 0.52x-(1-0.52)x=80
3 x/2+3x/2=7
4 3x+7=32-2x
5 3x+5(138-x)=540
6 3x-7(x-1)=3-2(x+3)
7 18x+3x-3=18-2(2x-1)
8 3(20-y)=6y-4(y-11)
9 -(x/4-1)=5
10 3[4(5y-1)-8]=6
54-X=24
7X=49
126÷X=42
3X+5X=48
14X-8X=12
6*5+2X=44
20X-50=50
28+6X=88
32-22X=10
24-3X=3
10X*（5+1）=60
99X=100-X
X+3=18
X-6=12
56-2X=20
4y+2=6
x+32=76
3x+6=18
16+8x=40
2x-8=8
4x-3*9=29
8x-3x=105
x-6*5=42
x+5=7
2x+3=10
12x-9x=9
6x+18=48
56x-50x=30
5x=15
78-5x=28
32y-29=3
5x+5=15
89x-9=80
100-20x=20
55x-25x=60
76y-75=1
23y-23=23
4x-20=0
80y+20=100
53x-90=16
2x+9x=11
12y-12=24
80+5x=100
7x-8=6
65x+35=100
19y+y=40
25-5x=15
79y+y=80
42x+28x=140
3x-1=8
90y-90=90
80y-90=70
78y+2y=160
88-x=80
9-4x=1
20x=40
65y-30=100
51y-y=100
85y+1=-86
45x-50=40
3X+5X=48 14X-8X=12 6*5+2X=44
20X-50=50 28+6X=88 32-22X=10
24-3X=3 10X*（5+1）=60 99X=100-X
X+3=18 X-6=12 56-2X=20
4y+2=6 x+32=76 3x+6=18
16+8x=40 2x-8=8 4x-3*9=29
8x-3x=105 x-6*5=42 x+5=7
2x+3=10 12x-9x=9 6x+18=48
56x-50x=30 5x=15 78-5x=28
32y-29=3 5x+5=15 89x-9=80
100-20x=20 55x-25x=60 76y-75=1
23y-23=23 4x-20=0 80y+20=100
53x-90=16 2x+9x=11 12y-12=24
80+5x=100 7x-8=6 65x+35=100
19y+y=40 25-5x=15 79y+y=80
42x+28x=140 3x-1=8 90y-90=90
80y-90=70 78y+2y=160 88-x=80
9-4x=1 20x=40 65y-30=100
51y-y=100 85y+1=-86 45x-50=40 1、
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