人教版六年级数学解比例练习题及答案.docx
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人教版六年级数学解比例练习题及答案
人教版六年级数学解比例练习题及答案
姓名成绩
331223
X-X=X+=0%X+0%X=.X×=20×
755454
25%+10X=
23
45
X-15%X=8X+X=121X-3×
8
3521
=
57
X÷
14
=1X+=13.4
34
X?
14
?
38
3X=
38
X÷
35
27
=
716
X+
78
X=
34
4X-6×
23
=2
12÷X=10
X=
2572
89
X=
16
×
1651
X÷
635
=
2645
×
1325
4x-×=9
12
x+
16
x=
310
X-21×
23
=x?
14
x?
202?
8
15213
6X+=13.X-X=4χ-6=3X=
531019
821
X=
415
X÷
45
=
1528
解比例:
x:
10=:
0.4:
x=1.2:
2
4
3
11122.4
=
3x
12
:
=
5
114
:
x
0.8:
4=x:
83:
x=3:
121.25:
0.25=x:
1.6
2=
8
36x
=
543
x:
2.8:
4.2=x:
9.:
x=4
35:
4
0.6=1.512x
10∶50=x∶40
4.680.2=x
4
23
=6:
2425
11110
:
x=8
:
4
2.8:
4.2=x:
9.6x:
24=
5:
18
6
=x:
112
31442x∶1.3∶x=5.2∶20x3x8=64
9
x
4.56x
=
2.
2
45:
x=18:
26
31
4
:
3
0.6∶4=2.4∶x6∶x=11
5∶3
11425xx111253614=0.7∶∶3.6=6∶111320=16
9
x
人教版六年级数学解比例练习题
0.4:
0.8=9:
x0.2:
x=4:
1.8.4:
1.4=x:
1.2
X:
14=6:
20.2∶x=7.5∶1x∶=3:
0.5
25:
7=X:
3514:
5=7:
x23:
X=12:
14
X:
15=13:
6:
X=:
X:
0.7=1.25
25:
7=X:
3514:
5=7:
x23:
X=12:
14
X:
15=13:
56:
X=:
X:
0.7=1.25
7:
x=.8:
9.:
x=:
1/:
x=5%:
0.6
0.49/9.=16/x36/x:
54/.1/:
1/5=1/:
x
./9=8/x./:
x=:
10.:
4=x:
8
1.2:
0.25=x:
1.1.38:
60=x:
30.25:
40=x:
60
3.11:
50=x:
100.18:
25=x:
75.85:
1664=x:
6124
3/5:
x=1/3:
2:
8=15:
xx:
9=4:
25:
40=x:
60
1/4:
1/8=x:
1/101.25:
0.25=x:
1./4:
x=3:
12
x:
3/4=1/5:
2/5140:
2=x:
.5:
x=3.25:
4
8X:
20=0.4:
66X=20*0.445:
9=x:
2:
4=X:
8
38:
60=x:
3025:
40=x:
605:
1664=x:
6124
11:
50=x:
10018:
25=x:
785:
1664=x:
6124
14%:
X=4.75:
57/11:
50=x:
10018:
25=x:
75
25:
7=X:
3514:
5=7:
x23:
X=12:
14
X:
15=13:
6:
X=:
X:
0.7=1.25
1.38:
60=x:
30.25:
40=x:
603.11:
50=x:
100
4.18:
25=x:
75.85:
1664=x:
6125:
9=x:
3
32:
4=X:
88:
60=x:
305:
40=x:
60
14%:
X=4.75:
57/8
人教版六年级解方程及解比例练习题
解比例:
x:
10=:
0.4:
x=1.2:
2
1
1
12=
3
4
3
1112
:
5
=4
:
x0.8:
4=x:
8
1.25:
0.25=x:
1.6x:
243=6:
25
2.8:
4.2=x:
9.6
x:
24=
1
4
:
3
8:
x=
0.6∶4=2.4∶x
8
9
=x
4.56x
=
2.2
111
10
:
x=8
:
4
2.8:
4.2=x:
9.6
4
3
5
:
4
6∶x=11532.4
x
3
4
:
x=3:
12
3654x
=
3
5118
:
6
=x:
12
0.61.5
12x
45:
x=18:
26
3141142511∶=x∶∶=xx∶42512536142
10∶50=x∶401.3∶x=5.2∶20x∶3.6=6∶18
11163∶20=9∶x
解方程
X-X=3
4
X×3
1
5
=20×4
25%+10X=
X+3
8X=121X
4.60.2=8x25354
5
X-15%X=8
-3×
5521
=7
38x64
2X÷1
3
4
=12
6X+=13.4X?
1?
33X=
3
X÷2
=
7716
X
125÷310X÷1335
=
2645
×
25
310
X-21×23
=4
6X+=13.4
4
4
8
8
+7X=4X-62
8
4
×3
=2
325X=X=16×1651x-×=1x+1
2
6
x=
x?
14
x?
20
2?
8
2513
310χ-6=38
4
5X=15
8X=
4X÷=
415
19
213
X÷4
=1X÷635
=
2645
÷
1325
4+0.7X=102
X-3
8X=400X-0.125X=8
X+3721
15
3X=
255
72
14
2
X+1
3
2
X=42X+×1313+)=12
x5
28
81169
X=6
×
51
X4
=30%
1
4
X=105
363
X
=
-0.375x=56X-0.25=
x×+=4×X-X=1X-2.4×5=8
2
1
3
3
3
2
8
0.36×5-3x=
x-0.8x=16+0x
X+25%X=90X2X+535
25%+10X=
5
X-15%X=X7
23–.5=1.538X=X+0%X=.X1
2x-
x-4=1
-273
4
×31
5=20×
4+3
8
X=121