谁能出30道六年级解方程题目?
谁能出30道六年级解方程题目?
(1)2x+8=16
(2)x/5=10
(3)x+7x=8
(4)9x-3x=6
(5)6x-8=4
(6)5x+x=9
(7)x-8=6x
(8)4/5x=20
(9)2x-6=12
(10)7x+7=14
(11)6x-6=0
(12)5x+6=11
(13)2x-8=10
(14)1/2x-8=4
(15)x-5/6=7
(16)3x+7=28
(17)3x-7=26
(18)9x-x=16
(19)24x+x=50
(20)6/7x-8=4
(21)6x+6=12
(22)3x-3=1
(23)5x-3x=4
(24)2x+16=19
(25)5x+8=19
(26)14-6x=8
(27)15+6x=27
(28)5-8x=4
(29)7x-5=58
(30)8-9X=80知道上搜的,希望对你有帮助
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六年级解方程题手橡目
1、解:设美术展品的数量是x,书法展品的数量是y,得
1y+1.5y=1000
y=400(件) x=1000-400=600 (件)
2、解:设大约x周后树苗长高到1米,得
15X=100-55
X=3
3、解:设乙车每小时行x千米,得
2.5x+60×2.5=345
x=78(千米/小时)
4、解:设乙桶拿孝油的重量是x,甲桶油的重量是1.2x,得
1.2x-4=x+4
X=40
5、解:设消薯稿这次电话最长打了x分钟,得
0.10(X-3)+0.2=1.2
X=13
几道六年级解方程题目
3∶8=15∶X
3x = 8 × 15
3x = 120
x = 40
32.5∶X=6又1/2(六又二分之一)
x = 32.5 ÷ 6又1/2
x = 5
10∶X=4又1/2
x = 10 ÷ 4又1/2
x = 2.222……
5/8∶X=1又6/19
x = 5/8 ÷ 1又6/19
x = 19/40
X∶2.5=1/5
x = 2.5 × 1.5
x = 3.75
0.3/X=2又1/4
x = 0.3 ÷ 2又1/4
x = 0.1333……
X∶0.15=1又1/3
x = 0.15 × 1又1/3
x = 1/5
1又2/3∶X=100
x = 1又2/3 ÷ 100
x = 1/60
3/8∶X=0.5∶0.6
3/8 × 0.6 = 0.5x
x = 0.45
7∶4.2=(X+7)∶9
7 × 9 = 4.2 ( x + 7 )
63 = 4.2x + 29.4
33.6 = 4.2x
x = 8
1/6X∶3/4=7∶1又2/5
1/6x × 1又2/5 = 3.4 × 7
1/6x × 1又2/5 = 23.8
1/6x = 17
x = 102
4又1/2∶1又2/7=1又1/3∶(4-X)
4又1/2 ×(4-x)= 1又2/7 × 1又1/3
4又1/2 ×(4-x)= 12/7
4-x = 7又5/7
x = -3又5/7
六年级解方程题目(超急噶~~~~!)
(1) x2-4=0 (2) x2=256 (3) x2-7=0 (4) x2-9=0 (5) 4y2=9
(6) 16x2-49=0 (7) 2x2-32=0 (8) t2-45=0 (9) (6x-1)2=5 (10) (x+3)=2
(11) (2x-5)2=5 (12) (x+1)2-12=0 (13) (x-5)2-36=0 (14) 3x2-x=15-x
(1) x2-4x-3=0 (2) 2x2+3=7x (3) x2-6x+4=0 (4) x2+5x-6=0
(5) 2t2-7t=0 (6) 3x2-1=6x (7) x2+6x+8=0 (8) x2+4x-12=0
(9) x2+10x=24 (10) x2-8x+15=0 (11) x2+2x-99=0 (12) y2+5y+2=0
(13) 3x2-1=4x (14) x2+x-72=0 (15) x2-5x+6=0 (16) x2-0.5x-0.06=0 (17) 2x2=3-7x (18) y2-6y-6=0
(1) x2-3x+2=0 (2) 2x2+7x=4 (3) x2-2 (4) 2x2-mx-m2=0
(5) 2x2+5x-3=0 (6) t2+2t=5 (7) 6x2-13x-5=o (8) 2y2-4y-1=0
(9) p(p-8)=16 (10) 0.3x2+x=0.8 (11) x2+6x+8=o (12) x2+4x-12=0
(13) x2-10x=-24 (14) x2-8x+15=0 (15) x2+2x-99=0 (16) y2+5y+2=0
(17) 3x2-1=4x (18) x2+2x-2=0 (19) 3x2+4x-7=0 (20) 2y2+8y-1=0
(21) 3y2-2y=1 (22) x(x+8)=16 (23) (4y-3)(3y-1)=4 (24) x2-2.4x-13=0
(25) 5x+2=3x2 (26) 2x2+ (27) 3y2+1=2 (28)
(30) x2+3=2 x (31) x2-3 x+2=0
(32) x2-m(3x-2m+n)-n2=0 (34) x2+x-1=0(精确到0.001) (35) x2+3x-5=0(精确到0.001)
(1) x2-3x-10=0 (2) (x+3)(x-1)=5 (3) 3x2-16x+5=0 (4) 3x(x+2)=5(x+2)
(5) (3x+1)2-5=0 (6) 3(2x2-1)=7x (7) x2+7x+12=0 (8 ) x2-10x+16=0
(9) x2+3x-10=0 (10) x2-6x-40=0 (11) (x+1)(x+3)=15 (12) (y-1)2+2y(y-1)=0
(13) 3x2-7x+2=0 (14) 2x2-11x-21=0 (15) x2+7x+6=0 (16) (3x+2)2=4(x-3)2
(17) y2-17y+30=0 (18) y2-7y-60=o (19) x2+10x-11=0 (20) x2-12x-28=0
(21) t(t+3)=28 (22) 6x2-31x+35=o (23) 5x2+4x=o (24) 6x2-13x-15=0
(25) 9(2x+3)2-4(2x-5)2=0 (26) (2y+1)2+3(2y+1)+2=0 (27)
(28) 5m2x2-17mx+14=0(m 0) (29) 10a2x2+13abx-3b2=0(a 0)
(1) x2-3x+2=0 (2) x2-3x-2=0 (3) x2+12x+27=0 (4) (x-1)(x+2)=7
(5) (3-t)2+t2=9 (6) (y-2)2=3 (7) (2x+3)2=3(4x+3) (8) y+
(9) (2x-1)(x+3)=4 (10) x3-1=(x-1)3 (11) 3x(x-1)=2-2x (12) x2+2a2=3ax
(13) (a2-b2)x2-4abx=a2-b2 (14) (b-c)x2+(c-a)x+(a-b)=o
1. 7Y+5=40
2. Y+Y=16
*3. X+X=X
*4. (Y-7)x10+0=(15+90)-15x6
X-5.7=2.15X
4(X-3)-2X=18
3X+0.7=5X
3.5×2= 4.2+x
26×1.5= 2x+10
0.5×16X―16×0.2=4x
13 9.25-X=0.403
16.9÷X=0. 3
X÷0.5=2.6
x+13=33
3 - 5x=80
1.8 +6x=54
x+13=33
3 - 5x=80
1.8 +6x=54
6.7x -60.3=6.7
9 +4x =40
(X+8)*3=5X+8
8(X+3)=4X
1/2(X+2)=X
3/4X=2+X
7Y+5=40
Y+Y=16
* X+X=X
*(Y-7)x10+0=(15+90)-15x6
1.3-2x=3(3+2x)
2.3(x-21)=2x+3x
3.4x-3x=2+22
4.2(x+3x)=9-3x
5.2(8x+2x)-2x=2+8
6.3+2x+21=5x-1
7.9x+x-2=6X-1
8.4x-8=2+5xX2+1
9.2X8x+2X=12-2x
10.5(2-8x)-4=5(12-2x)
11.3(3X2x-3)=2x+2
12.2(2xX3-2+4x)=x+2
13.2x+4x-2=3x+1-3
14.3(3x+2)+4(5+3x)=1+4x
15.5x+4x(1+3)=2x+1
16.4+2(5-5x)=4x-2
17.4(2x+2x)+2=9(1-2x)
18.2x+x(1+4)=2(3x-4)
19.4-5+2x=2(1+3x)+2
20.6-2(2x+2)=2+2x
21.4+4x+1=1+3x-2
22.3+3x+3=6(2x-4)
23.4(2x+3x)+2=1-4x
24.x-4x+6=4(2xX6)
25.7-2X3x+2=6-2xX4
26.6-6(3-2xX3)=9-3x
27.5(2-4x)-3=2-4x+3
28.5xX3+5=2(8x-3)
29.2(2X3x-4X2)=2(2x-3)]
30.3(2xX2-4x2)=2(2X2+2X)
5X+3X=100-97+3X
3(2xX2-4x2)=2(2X2+2X)
2134X-546X=300
2(8x+2x)-2x=2+8
3+2x+21=5x-1
9x+x-2=6X-1
4x-8=2+5xX2+1
4-5+2x=2(1+3x)+2
4+2(5-5x)=4x-2
2x+x(1+4)=2(3x-4)
4(2x+2x)+2=9(1-2x)
6-2(2x+2)=2+2x
3+3x+3=6(2x-4)
4+4x+1=1+3x-2
4(2x+3x)+2=1-4x
x-4x+6=4(2xX6)
7-2X3x+2=6-2xX4
6-6(3-2xX3)=9-3x
5(2-4x)-3=2-4x+3
5xX3+5=2(8x-3)
2(2X3x-4X2)=2(2x-3)]
25÷X=5
X+9X+1X=11
9-4-X=1
34+X=73
5X+10X=150
4X+5X=90
102-X=53
5X+3X=100-97+3X
3(2xX2-4x2)=2(2X2+2X)
2134X-546X=300
3-2x=3(3+2x)
3(2xX2-4x2)=2(2X2+2X)
x+13=33
3 - 5x=80
1.8 +6x=54
6.7x -60.3=6.7
9 +4x =40
(X+8)*3=5X+8
8(X+3)=4X
1/2(X+2)=X
3/4X=2+X
7Y+5=40
Y+Y=16
* X+X=X
*(Y-7)x10+0=(15+90)-15x6
x+13=33
3 - 5x=80
102-X=53
5X+3X=100-97+3X
3(2xX2-4x2)=2(2X2+2X)
2134X-546X=300
3-2x=3(3+2x)
3(2xX2-4x2)=2(2X2+2X)
5x+10=7x-6 x+8+x=100 5x*2=7x+72 (x+x+x+20)*2=80-4
x-2*8+7=70-60+1
3x=x+x+56-(10x-8)
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
5x+12=7x-18
2x+3=11-6x
11x+42-2x=100-9x-22
8x-3+2x+1=7x+6-5x
2(x-2)+3(4x-1)=9(x-1)+7
2x-10.3x=15
0.52x-(1-0.52)x=80
x/2+3x/2=7
3x+7=32-2x
3x+5(138-x)=540
3x-7(x-1)=3-2(x+3)
18x+3x-3=18-2(2x-1)
3(20-x)=6x-4(x-11)
-(x/4-1)=5 3[4(5x-1)-8]=6
3x+5=8
5x-6=14
7x+8=8x+7
2x+5=3x+12
6x-2=3x+7
33x-10=56
5x-3=6x+8
x-12=3x+16
4(x-9)=7x+3
6(x-3)+7=5x+8
3x+(7-x)=17
3.5x+2=4x-1
3x+2(20-x)=50
3x+5=8
5x-6=14
7x+8=8x+7
2x+5=3x+12
6x-2=3x+7
33x-10=56
5a-3=6a+8
x-12=3x+16
4(x-9)=7x+3
6(x-3)+7=5x+8
2(8x+2x)-2x=2+8
3+2x+21=5x-1
9x+x-2=6X-1
4x-8=2+5xX2+1
4-5+2x=2(1+3x)+2
4+2(5-5x)=4x-2
2x+x(1+4)=2(3x-4)
4(2x+2x)+2=9(1-2x)
6-2(2x+2)=2+2x
3+3x+3=6(2x-4)
4+4x+1=1+3x-2
4(2x+3x)+2=1-4x
x-4x+6=4(2xX6)
7-2X3x+2=6-2xX4
6-6(3-2xX3)=9-3x
5(2-4x)-3=2-4x+3
5xX3+5=2(8x-3)
2(2X3x-4X2)=2(2x-3)]
25÷X=5
X+9X+1X=11
9-4-X=1
34+X=73
5X+10X=150
4X+5X=90
102-X=53
5X+3X=100-97+3X
3(2xX2-4x2)=2(2X2+2X)
2134X-546X=300
3-2x=3(3+2x)
3(2xX2-4x2)=2(2X2+2X)
解方程 (六年级题目 写过程)
(1)解:3/4x=1/6*2/3
3/4x=1/9
x=1/9*4/3
x=4/27
(2)解:x=8+3/4
x=8.75
("/"表示分数线,"*”表示乘号)
解方程。求比值 (六年级题目)
3-x=3/8÷3/4
3-x=1/2
-x=1/2-3
-x=-5/2
X=5/2
16 :3 :8.4=160:30:84=80:15:42
六年级解方程题
(5a+4a)=540
3x+4x=350
3y=12×4
X:(350-X)=3:4
0.8x=0.
3x+48=168
3x-x=156
3x+11=5x-5
3.8x=17.48
x÷6.7=19.43
3x+1.5x=135
100-5x=93
x+12.8=30
55-x=32.76
x÷70=4.9
5.6x=78.4
18x+21=48
8x-4x=56
3.6x+2.2x=63.8
2x+24=108
2x+8=16
6X+2=38
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
1.5x+18=3x
5×3-x÷2=8
0.273÷x=0.35
1.8x=0.972
x÷0.756=90
9x-40=5
x÷5+9=21
48-27+5x=31
10.5+x+21=56
x+2x+18=78
(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
x+19.8=25.8
5.6x=33.6
9.8-x=3.8
75.6÷x=12.6
5x+12.5=32.3
5(x+8)=102
x+3x+10=70
3(x+3)=50-x+3
5x+15=60
3.5-5x=2
0.3×7+4x=12.5
x÷1.5-1.25=0.75
4x-1.3×6=2.6
20-9x=1.2×6.25
6x+12.8=15.8
150×2+3x=690
2x-20=4
3x+6=18
2(2.8+x)=10.4
(x-3)÷2=7.5
13.2x+9x=33.3
3x=x+100
x+4.8=7.2
6x+18=48
3(x+2.1)=10.5
12x-9x=8.7
13(x+5)=169
2x-97=34.2
3.4x-48=26.8
42x+25x=134
1.5(x+1.6)=3.6
2(x-3)=5.8
65x+7=42
9x+4×2.5=91
4.2 x+2.5x=134
10.5x+6.5x=51
89x-43x=9.2
5x-45=100
1.2x-0.5x=6.3
23.4=2x=56
4x-x=48.6
4.5x-x=28
X-5.7=2.15
15 5X-2X=18
3X+0.7=5
3.5×2= 4.2+x
26×1.5= 2x+10
0.5×16―16×0.2=4x
13 9.25-X=0.403
16.9÷X=0. 3
X÷0.5=2.6
x+13=33
3 - 5x=80
1.8 +6x=54
6.7x -60.3=6.7
9 +4x =40
2x+8=16
x/5=10
x+7x=8
9x-3x=6
6x-8=4
5x+x=9
x-8=6x
4/5x=20
2x-6=12
7x+7=14
6x-6=0
5x+6=11
2x-8=10
1/2x-8=4
x-5/6=7
3x+7=28
3x-7=26
9x-x=16
24x+x=50
6/7x-8=4
3x-8=30
6x+6=12
3x-3=1
5x-3x=4
2x+16=19
5x+8=19
14-6x=8
15+6x=27
5-8x=4
7x+8=15
9-2x=1
4+5x=9
10-x=8
8x+9=17
9+6x=14
x+9x=4+7
2x+9=17
8-4x=6
6x-7=12
7x-9=8
x-56=1
8-7x=1
x-30=12
6x-21=21
6x-3=6
9x=18
4x-18=13
5x+9=11
6-2x=11
x+4+8=23
7x-12=8
X-5.7=2.15
15 5X-2X=18
3X 0.7=5
3.5×2= 4.2 x
26×1.5= 2x
0.5×16―16×0.2=4x
9.25-X=0.403
16.9÷X=0.3
X÷0.5=2.6
3-5x=80
1.8-6x=54
6.7x-60.3=6.7
9 +4x=40
0.2x-0.4+0.5=3.7
9.4x-0.4x=16.2
12-4x=20
1/3x+5/6x=1.4
12x+34x=1
18x-14x=12
23 x-5×14=14
12+34x=56
22-14x=12
23x-14x=14
x+14x=65
23x=14x+14
30x12x-14x=1
x-0.7x=3.6
求解方程六年级题目快快快!
x+21%x=36.3
解:1.21x=36.3
x=36.3÷1.21
x=30
x-29%x=213
解:71%x=213
x=213÷71%
x=300
60%x+25%x=10.2
解: 0.85x=10.2
x=10.2÷0.85
x=12
90%x-18%x=54
解: 72%x=54
x=54÷72%
x=75
小学数学六年级解方程题目
3(2/3+x)=9/2X4
2+3x=18
3x=18-2
3x=16
x=16÷3
x=16/3
2、7/2÷4x=5/3÷2/3
4x X5/3=7/2X2/3
20x/3=7/3
20x=7
x=7/20