解方程练习题及答案
答案:2 悬赏:0 手机版
解决时间 2021-02-25 09:32
- 提问者网友:送舟行
- 2021-02-24 16:11
X一2分之X十3分之Ⅹ一4分之X十5分之X一6分之X=
最佳答案
- 五星知识达人网友:一袍清酒付
- 2021-02-24 17:02
题:10 x + 92 = 292
10 x = 292-92
x= 200/10
x= 20
题:10 x + 93 = 293
10 x = 293-93
x= 200/10
x= 20
题:10 x + 94 = 294
10 x = 294-94
x= 200/10
x= 20
题:10 x + 95 = 295
10 x = 295-95
x= 200/10
x= 20
题:10 x + 96 = 296
10 x = 296-96
x= 200/10
x= 20
题:10 x + 97 = 297
10 x = 297-97
x= 200/10
x= 20
题:10 x + 98 = 298
10 x = 298-98
x= 200/10
x= 20
题:10 x + 99 = 299
10 x = 299-99
x= 200/10
x= 20
10 x = 292-92
x= 200/10
x= 20
题:10 x + 93 = 293
10 x = 293-93
x= 200/10
x= 20
题:10 x + 94 = 294
10 x = 294-94
x= 200/10
x= 20
题:10 x + 95 = 295
10 x = 295-95
x= 200/10
x= 20
题:10 x + 96 = 296
10 x = 296-96
x= 200/10
x= 20
题:10 x + 97 = 297
10 x = 297-97
x= 200/10
x= 20
题:10 x + 98 = 298
10 x = 298-98
x= 200/10
x= 20
题:10 x + 99 = 299
10 x = 299-99
x= 200/10
x= 20
全部回答
- 1楼网友:十鸦
- 2021-02-24 18:26
x-2/7x=3/4
70%x + 20%x = 3.6
25% + 10x =4/5
x - 15%x = 68
x+3/8 x=121
5x-3×5/21 =5/11
6x+5 =13.4
x÷(6/35) =(26/45) ×(13/25)
2(x-0.6)=4
(0.5+x)+x=9.8÷2
2(x+x+0.5)=9.8
25000+x=6x
3200=450+5x+x
x-0.8x=6
12x-8x=4.8
7.5*2x=15
1.2x=81.6
x+5.6=9.4
52-x =15
91÷x =1.3
x+8.3=10.7
15x =3
3x-8=16
7(x-2)=2x+3
3x+9=2718(x-2)=270
12x=300-4x
7x+5.3=7.4
3x÷5=4.8
30÷x+25=85
1.4×8-2x=6
6x-12.8×3=0.06
410-3x=170
3(x+0.5)=21
0.5x+8=43
6x-3x=18
(200-x)÷5=30
(x-140)÷70=4
0.1(x+6)=3.3×0.4
4(x-5.6)=1.6
7(6.5+x)=87.5
(27.5-3.5)÷x=4
够吗?
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