解比例及解方程练习题
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人教版六年级解方程及解比例练习题
解比例:
x:10=41:31 0.4:x=1.2:2
4.212
=x
3
21:51=41:x 0.8:4=x:8 4
3
:x=3:12 1.25:0.25=x:1.6 92=x 8 x 36=3
54
x:
32=6: 2524 x 5.4=2
.26
45:x=18:26 2.8:4.2=x:9.6
101:x=81:4
1
2.8:4.2=x:9.6 x:24= 43:31 8:x=54:43 85:61=x: 12
1
0.6∶4=2.4∶x 6∶x =15∶13 0.612=1.5
x
34∶12=x ∶45 1112∶45=2536∶x x ∶114=0.7∶1
2 10∶50=x ∶40 1.3∶x =5.2∶20 x ∶3.6=6∶18 13∶120=169∶ x 4.60.2=8x 38=x 64
解方程
X - 27 X=43
2X + 25 = 35 70%X + 20%X =
3.6
X ×53=20×41 25% + 10X =
54
X - 15%X = 68
X +83X =121 5X -3×21
5
=75 32X ÷41=12
6X +5 =13.4 834143=+X 3X=83 X ÷7
2
=
167 X +87X=43 4X -6×3
2
=2 125 ÷X=310 53 X = 7225 98 X = 61×5116
X ÷ 356
=4526×25
13 4x -3 ×9 = 29 21x + 61x = 4
103X -21×32=4 204
1
=+x x 8)6.2(2=-x 6X +5 =13.4 25 X-13 X=3
10
4χ-6=38
5X=
1915 218
X=154 X ÷54=2815 32X ÷41=12 53X=7225 98X=61×51
16 X ÷356
=4526÷25
13 X-0.25=41 4X =30%
4+0.7X=102 32X+21X=42 X+4
1
X=105
X-83X=400 X-0.125X=8 X
36
= 43
X+3
7 X=18 X ×( 16 + 38 )=1312 x -0.375x=65
x ×32
+21=4×83 X -7
3X =12 5 X -2.4×5=8 0.36×5- 34 x = 35 23 (x- 4.5) = 7 1
2 x- 25%x = 10
x- 0.8x = 16+6 20 x – 8.5= 1.5 x- 4
5 x -4= 21
X +25%X=90 X -37 X= 89 X - 27
X=43
2X + 25 = 3
5 70%X + 20%X = 3.
6 X ×53=20×41
25% + 10X = 54 X - 15%X = 68 X +8
3
X =121 5X -3×
21
5
=75 32X ÷41=12 6X +5 =13.4 83
4143=+X 3X=83 X ÷72=16
7 X +87X=43 4X -6×32
=2 125 ÷X=3
10
53 X = 7225 98 X = 61×5116 X ÷ 356
=4526×25
13 4x -3 ×9 = 29 21x + 61x = 4 103X -21×3
2
=4
204
1
=+x x 8)6.2(2=-x 6X +5 =13.4 25 X-13 X=310
4χ-6=38 5X=1915
218
X=154 X ÷54=2815 32X ÷41=12 53X=7225 98X=61×5116 X ÷356
=4526÷25
13 X-0.25=41 4
X
=30% 4+0.7X=102
32X+21X=42 X+41X=105 X-8
3
X=400 X-0.125X=8 X 36
= 43 X+37 X=18
X ×( 16 + 3
8 )=1312
x -0.375x=65 x ×32+21=4×83
X -73
X =12 5 X -2.4×5=8 0.36×5- 3
4
x =
35
2
3 (x- 4.5) = 7 1
2 x- 25%x = 10 X +25%X=90 x- 0.8x = 16+6 20 x –8.5= 1.5 x- 4
5 x -4= 21
X -37 X= 89 X - 27 X=43
2X + 25 = 35
70%X + 20%X = 3.6 X ×53=20×41 25% + 10X =
54
X - 15%X = 68 X +83X =121 5X -3×21
5
=75
X ÷72=167 X +87X=43 4X -6×3
2
=2
125 ÷X=310 53 X = 7225 98 X = 61×5116
X ÷
356
=4526×25
13 4x -3 ×9 = 29 21x + 61x = 4
103X -21×32=4 204
1
=+x x 8)6.2(2=-x 6X +5 =13.4 2
5 X-13 X=3
10
4χ-6=38
5X=
1915 218
X=154 X ÷54=2815 32X ÷41=12 53X=7225 98X=61×51
16 X ÷356
=4526÷25
13 X-0.25=41 4X =30%
4+0.7X=102 32X+21X=42 X+4
1
X=105
X-83X=400 X-0.125X=8 X
36
= 43