六年级数学下册解比例练习题大全110Word格式文档下载.docx
《六年级数学下册解比例练习题大全110Word格式文档下载.docx》由会员分享,可在线阅读,更多相关《六年级数学下册解比例练习题大全110Word格式文档下载.docx(14页珍藏版)》请在冰豆网上搜索。
20—:
x=90:
120
4
1571
—=——=—
5xx2
150.68
4—=—
841.4x
x0.8:
x=0.4:
487
2=—:
—0.7:
x=60:
7
37
203
—=—0.9:
x=0.225:
6
4x
1
10:
70=x:
50—:
x=9:
180
2
1845
2xx4
131.26
7—=—
x30:
x=15:
277
9=—:
—0.9:
0.4
59
103
—=—40:
x=10:
9
2.4x
30:
80=x:
0.8—:
150
3
1941
2xx3
130.88
742.6x
x2:
x=1:
4
393
—0.4:
x=80:
0.2
46
89
—=—70:
x=17.5:
5.6x
4:
0.6=x:
40—:
x=30:
1.5
5639
7xx8
760.85
851.2x
x0.9:
x=0.45:
3
483
—5:
x=8:
10
182
—=—8:
x=2:
6:
x=0.9:
8
1767
5xx6
150.43
360.8x
398
4=—:
—6:
0.9
58
104
—=—30:
x=7.5:
3.6x
0.2=x:
5—:
x=0.6:
4996
7xx7
1213
9—=—
631.8x
x0.3:
x=0.15:
485
—2:
50
185
—=—0.6:
0.2:
0.7=x:
6—:
x=3:
15
1784
110.44
641.6x
x8:
x=4:
5
499
—3:
x=5:
26
45
—=—0.4:
x=0.1:
2x
40:
0.1=x:
4—:
x=6:
1.8
6854
7xx5
791.27
682.8x
x6:
—0.2:
x=50:
0.3
57
66
—=—0.2:
x=0.05:
4.8x
0.4:
0.4=x:
0.5—:
6
5983
7xx2
1614
3—=—
250.4x
x3:
x=1.5:
373
x=40:
47
188
—=—80:
x=20:
1.2x
2:
9=x:
1641
2xx8
3518
260.6x
x0.2:
296
7=—:
60
149
9
2=x:
0.2—:
18
2361
5xx8
150.67
8—=—
843x
x0.6:
x=0.3:
388
40
36
82
5.2x
3—:
3687
610.46
2—=—
551.8x
588
—9:
x=0.2:
29
208
1991
5xx3
110.89
280.8x
583
8=—:
—0.5:
0.5
186
3.2x
5:
6=x:
70—:
1321
3xx6
310.43
271.8x
x20:
387
1:
8=x:
9—:
4591
241.25
6—=—
350.4x
x0.7:
x=0.35:
467
—0.8:
20
39
164
0.7:
2627
731.28
640.8x
297
90
129