六年级数学下册解比例专项练习题101Word格式.docx
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0.2=x:
3—:
x=6:
18
5
1651
—=——=—
2xx7
1514
6—=—
542.8x
x6:
x=3:
375
4=—:
—90:
90
58
62
—=—0.3:
x=0.075:
5.2x
2
7:
1=x:
1.5
3
1296
2xx5
190.67
781.6x
x5:
x=2.5:
589
—3:
x=100:
0.9
39
63
—=—20:
x=5:
4
2x
7
0.3:
x=60:
12
4994
5xx3
111.29
5—=—
781.4x
x20:
x=10:
379
x=50:
59
46
—=—0.7:
x=0.175:
7
1.6x
0.9:
0.4=x:
7—:
1.8
4
4361
5xx6
781.44
870.4x
x0.5:
x=0.25:
6
562
9=—:
—2:
x=1:
0.3
106
—=—8:
x=2:
4.8x
1
7=x:
x=9:
150
3551
5xx8
611.25
521x
x40:
x=20:
489
10=—:
—60:
30
28
—=—0.5:
x=0.125:
2
3:
3=x:
9—:
120
2724
7xx3
8612
8—=—
752.4x
x0.2:
x=0.1:
265
7=—:
x=7:
0.5
47
208
—=—80:
3.2x
0.1:
30=x:
30—:
x=0.6:
180
4298
5xx7
610.45
722.4x
x9:
x=4.5:
9
397
—30:
46
184
—=—0.2:
x=0.05:
50=x:
0.7—:
x=30:
5344
7xx5
110.45
9—=—
280.4x
x90:
x=45:
272
6=—:
—80:
67
9:
6=x:
90—:
x=0.3:
1771
2xx3
211.29
330.8x
x30:
x=15:
269
2=—:
x=70:
44
—=—3:
x=0.75:
0.6=x:
0.2—:
1528
630.62
740.4x
x0.4:
586
—0.7:
50
48
124
—=—4:
1:
6—:
4422
110.86
530.4x
594
5=—:
—0.5:
x=90:
86
—=—0.6:
60:
x=0.9:
2596
171.22
4—=—
680.6x
x50:
x=25:
466
3=—:
0.8
6x
80—:
1381
7xx2
5114
420.6x
469
x=40:
57
84
0.3—:
2861
3xx3
3224
232.8x
498
—6:
102
—=—30:
x=7.5:
5.6x
0.5:
10=x:
4851
5xx4
131.49
7—=—
376
164
—=—60:
8=x:
1.2
1557
110.66
741.2x
392
x=8:
100
—=—7:
x=1.75: