六年级数学下册解比例练习题大全41Word下载.docx
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x=90:
1.8
7
1841
—=——=—
2xx4
111.49
7—=—
421.2x
x0.4:
x=0.2:
384
6=—:
—0.3:
x=80:
0.7
48
63
—=—0.5:
x=0.125:
3.2x
6
70:
0.4=x:
8—:
1.5
4751
5xx8
911.69
9—=—
821.4x
x2:
x=1:
3
482
—9:
x=70:
80
37
145
—=—80:
x=20:
5.2x
1
0.1:
9=x:
6—:
x=30:
15
1984
2xx3
111.28
5—=—
421.8x
292
—4:
9
36
142
—=—0.7:
x=0.175:
7
4x
50:
0.8=x:
0.6—:
x=3:
180
4
4631
7xx3
610.46
2—=—
720.6x
x0.7:
x=0.35:
589
2
29
83
—=—70:
x=17.5:
5
0.8x
30:
30=x:
0.7—:
x=6:
150
1655
911.26
8—=—
872.8x
x0.9:
x=0.45:
495
5=—:
—5:
x=0.9:
0.6
58
209
—=—0.2:
x=0.05:
3.6x
70=x:
0.4—:
2891
3xx6
510.86
683x
x8:
x=4:
8
387
8=—:
27
168
—=—90:
x=22.5:
5.6x
5:
60=x:
40—:
x=0.6:
3
1946
5xx5
631.42
4—=—
721.2x
x50:
x=25:
584
3=—:
x=100:
0.4
144
—=—0.3:
x=0.075:
0.5:
0.7=x:
80—:
5
5xx7
3123
221.6x
x0.2:
x=0.1:
386
—6:
46
186
—=—0.6:
x=0.15:
1.6x
0.9:
90=x:
0.3—:
12
1661
5xx2
611.25
6—=—
521x
x30:
x=15:
574
—7:
20
26
147
—=—60:
9:
0.8—:
1875
310.66
421x
392
—30:
x=10:
90
105
4.8x
0.4:
20=x:
7—:
1257
2xx6
8115
730.8x
393
—20:
x=60:
0.5
204
2
1781
111.45
832.2x
x3:
x=1.5:
568
—0.2:
149
—=—5:
x=1.25:
6x
90:
1561
3xx3
110.88
242.8x
284
—60:
0.8
123
—=—20:
x=5:
2.8x
0.8:
10=x:
2—:
1459
2xx8
161.49
470.6x
4=—:
56
10:
0.5=x:
0.2—:
7xx2
161.48
251.6x
x80:
x=40:
572
30
38
85
—=—0.8:
20:
0.9—:
1267
660.86
572.4x
x0.8:
x=0.4:
569
x=0.7:
59
—=—7:
x=1.75: