人教版六年级数学下册解比例专项练习题96Word文档格式.docx
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7
39
84
—=—9:
x=2.25:
8
1.2x
1
3:
0.7=x:
6—:
x=30:
180
6
2461
5xx8
831.85
2—=—
722.4x
x8:
x=4:
6
376
7=—:
—0.8:
x=0.4:
27
168
—=—0.9:
x=0.225:
3
70:
70=x:
0.8—:
x=90:
2
2341
3xx4
110.68
3—=—
260.6x
x0.6:
x=0.3:
9
396
9=—:
—0.4:
0.2
63
—=—2:
x=0.5:
90=x:
8—:
x=0.9:
15
1954
3xx3
110.46
371x
x6:
292
5=—:
—4:
x=1:
0.6
29
67
—=—8:
x=2:
2
4.4x
40:
2=x:
30—:
x=6:
5
3665
5xx4
1224
7—=—
532.8x
x20:
x=10:
397
—5:
x=0.8:
37
127
—=—0.6:
5.2x
4
1.5
3
1241
5xx7
111.46
271.6x
x60:
4
382
4=—:
—90:
10
144
—=—30:
x=7.5:
2.4x
0.7:
0.6=x:
18
2571
3xx2
5117
452.6x
x0.7:
x=0.35:
596
—9:
x=20:
43
—=—80:
1.6x
5=x:
150
4351
5xx6
191.25
5—=—
281.8x
x90:
x=45:
295
x=0.7:
100
146
—=—3:
x=0.75:
3.2x
0.5:
7=x:
7—:
x=9:
3371
7xx2
111.66
552x
x4:
478
2=—:
x=8:
124
—=—90:
x=22.5:
6:
8=x:
0.2—:
x=60:
3737
861.23
8—=—
770.4x
x0.9:
x=0.45:
477
3=—:
—8:
36
—=—20:
x=5:
50:
0.1=x:
2557
3xx8
1518
460.6x
399
—0.7:
40
28
48
—=—4:
4:
1.2
5781
7xx4
411.68
582.6x
x9:
x=4.5:
569
—6:
68
2:
0.9=x:
120
3244
5xx5
190.47
780.6x
x0.2:
x=0.1:
—20:
20
58
107
9
1:
4542
5xx3
580.64
470.8x
374
80
62
—=—0.2:
x=0.05:
6x
60:
40=x:
90—:
1651
110.82
261.4x
x7:
x=3.5:
464
x=40:
38
42
0.2:
1=x:
60—:
2245
510.83
9—=—
661x
264
6=—:
—=—0.5:
x=0.125:
5.6x
80:
20—:
4979
8626
x0.8:
365