六年级数学下册解比例专项练习题60Word文档下载推荐.docx
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0.4
26
106
—=—9:
x=2.25:
6
5.6x
3
0.1:
5=x:
0.5—:
x=0.6:
1.5
2
5255
7xx4
4625
352.2x
x40:
x=20:
7
464
9=—:
—50:
x=80:
49
122
—=—7:
x=1.75:
8
5.2x
8
60:
2=x:
150
7
1531
2xx3
1119
2—=—
871.6x
x2:
x=1:
463
6=—:
—40:
x=0.3:
0.5
48
124
—=—80:
4.8x
1
6:
7=x:
70—:
3647
7xx8
330.63
422.4x
x4:
x=2:
274
—0.2:
x=30:
0.6
47
145
—=—0.6:
x=0.15:
2.8x
10:
10=x:
2—:
x=90:
1.8
4462
5xx3
181.47
5—=—
772.6x
x20:
x=10:
4
569
4=—:
—60:
x=0.7:
0.9
28
63
—=—0.7:
x=0.175:
4x
3:
50—:
2821
7xx3
5125
6—=—
420.8x
x3:
x=1.5:
5
565
—9:
39
49
2x
40=x:
40—:
x=0.9:
18
5574
1127
562.2x
x6:
364
5=—:
—8:
x=60:
0.7
182
1:
0.7=x:
1.2
3654
510.85
620.8x
x80:
x=40:
466
8=—:
—20:
10
36
129
—=—6:
9
8:
0.3=x:
30—:
2344
3xx5
131.65
7—=—
222x
x9:
x=4.5:
275
—3:
1
—=—5:
x=1.25:
40:
0.1=x:
0.8—:
120
6766
7xx5
1317
441.8x
397
7=—:
x=0.5:
2
29
162
—=—0.3:
x=0.075:
6
50:
8=x:
4643
6915
3—=—
582.6x
x30:
x=15:
585
—0.5:
38
125
—=—40:
2.4x
0.4=x:
3—:
x=6:
15
1493
3xx2
111.65
662.8x
367
10=—:
142
—=—20:
x=5:
70=x:
3xx7
750.88
641.6x
x70:
x=35:
598
—90:
90
27
1.2x
4:
0.5=x:
1383
5xx4
950.67
842.2x
x0.3:
—4:
37
207
1.6x
0.8:
2566
711.66
8—=—
671.2x
482
0.8
68
—=—3:
x=0.75:
5:
60=x:
1497
2xx6
941.62
830.4x
486
56
143
2:
4=x:
0.7—:
x=9:
1221
2xx2
131.82
4—=—
621x