六年级数学下册解比例练习题大全30Word文档格式.docx
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80
36
207
—=—0.3:
x=0.075:
6
1.2x
5:
0.1=x:
0.2—:
x=6:
1.8
1679
2xx8
611.23
7—=—
521.8x
x3:
x=1.5:
9
465
10=—:
—3:
x=70:
8
59
44
—=—5:
x=1.25:
7
5.6x
0.4:
70=x:
0.3—:
x=90:
150
7
4295
5xx4
930.47
2—=—
822.2x
x0.2:
x=0.1:
564
3=—:
—0.4:
x=3:
0.2
38
48
—=—0.2:
x=0.05:
2
6
0.3:
20=x:
3—:
x=0.9:
1.5
5
1471
2xx3
411.64
342x
x0.6:
367
—8:
x=9:
0.9
49
63
—=—30:
x=7.5:
4x
7:
2=x:
80—:
x=30:
18
8
1591
511.68
641.6x
x8:
x=4:
389
—50:
x=0.8:
60
48
126
—=—0.9:
x=0.225:
3.2x
30:
30—:
2
1528
2xx7
1717
882x
x60:
577
9=—:
—60:
x=8:
26
206
4
4:
6=x:
20—:
6381
7xx6
520.42
8—=—
431.6x
x0.7:
x=0.35:
2=—:
—0.7:
0.6
186
—=—7:
x=1.75:
5
5.2x
0.5:
0.5—:
x=60:
4962
5xx3
110.88
5—=—
631x
x0.4:
x=0.2:
286
—0.8:
x=0.4:
—=—0.6:
x=0.15:
2x
1=x:
7—:
x=0.6:
180
1776
110.47
9—=—
520.6x
x0.3:
572
6=—:
x=5:
100
28
42
9:
0.3=x:
50—:
12
1241
411.65
531.2x
x4:
x=2:
565
—80:
70
143
—=—9:
x=2.25:
0.7=x:
2—:
1321
3xx5
411.23
4—=—
322.8x
267
7=—:
40
46
86
—=—0.4:
8:
80=x:
4248
5xx7
1513
440.8x
x80:
x=40:
278
—40:
20
58
182
3
6x
3=x:
1641
3xx4
711.62
640.6x
567
—5:
x=0.5:
30
205
4.8x
40:
9—:
1673
2xx4
411.26
580.8x
x6:
294
—2:
37
189
2.4x
70:
2461
7xx3
611.63
722.2x
576
66
—=—3:
x=0.75:
1.6x
3:
0.2=x:
90—:
5341
7xx5
3223
232.8x
x40:
x=20:
4=—:
0.8
65
60=x:
0.7—:
1695
111.46
771x
272