六年级数学下册解比例练习题大全11文档格式.docx
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1.8
4
2837
—=——=—
5xx6
141.66
7—=—
251.6x
x90:
x=45:
9
373
10=—:
—3:
x=0.6:
7
—=—2:
x=0.5:
4
2x
1
9:
0.2=x:
0.6—:
x=0.9:
1.2
1269
3xx8
361.84
273x
x5:
x=2.5:
8
589
6=—:
—90:
x=0.7:
39
187
—=—8:
x=2:
3.2x
2
20:
10=x:
x=3:
1.5
3
2621
5xx2
1616
2—=—
473x
x0.9:
x=0.45:
299
—7:
80
46
186
—=—5:
x=1.25:
5.6x
6
0.2:
0.9=x:
8—:
150
1365
831.62
3—=—
720.8x
x0.5:
x=0.25:
497
—5:
x=9:
50
57
86
—=—4:
x=1:
3.6x
9
0.6:
8=x:
0.7—:
x=6:
18
8
1751
2xx7
1528
542.4x
x3:
x=1.5:
9=—:
—9:
x=90:
56
129
—=—6:
40:
2=x:
0.4—:
12
6421
7xx8
3118
450.4x
x80:
x=40:
3
286
8=—:
—80:
x=80:
100
42
—=—50:
x=12.5:
6:
0.9—:
1983
3xx4
531.24
5—=—
441.2x
x50:
x=25:
279
—0.7:
x=0.3:
29
65
2
4.4x
0.8:
7=x:
20—:
180
7
1791
2xx5
360.87
8—=—
472x
x30:
x=15:
363
68
—=—40:
x=10:
70=x:
6—:
15
4355
111.83
521.8x
276
—60:
x=20:
40
47
167
—=—20:
x=5:
1.2x
60=x:
30—:
x=60:
1351
2xx2
6926
9—=—
782.8x
x0.8:
x=0.4:
369
—0.9:
124
4x
0.3:
20=x:
0.2—:
1541
510.64
431.6x
x0.3:
x=0.15:
575
—4:
0.9
—=—0.8:
x=0.2:
60:
30=x:
40—:
3253
7xx4
111.22
772.8x
562
—6:
49
146
—=—90:
x=22.5:
7:
120
4346
7xx5
1126
530.8x
x40:
492
x=0.8:
90
202
0.5:
2—:
3954
811.66
780.8x
x2:
597
5=—:
0.7
26
43
—=—0.7:
x=0.175:
5.2x
6=x:
1641
3xx7
711.44
4—=—
622.6x
x70:
x=35:
283
3=—:
—0.8:
x=7:
126
3:
3561
5xx4
461.42
551x
x9:
x=4.5:
2=—:
87
—=—3:
x=0.75:
2.4x