六年级数学下册解比例练习题大全85Word文档格式.docx
《六年级数学下册解比例练习题大全85Word文档格式.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85Word文档格式.docx(14页珍藏版)》请在冰豆网上搜索。
—:
x0.6:
3
474
9=—:
—40:
x=6:
1
57
88
—=—8:
x=2:
8
1.6x
1
30:
0.6—:
x=3:
180
7
2821
5xx6
171.25
7—=—
281.6x
x0.8:
x=0.4:
9
374
—70:
x=0.9:
50
47
143
—=—0.5:
x=0.125:
3.6x
0.5:
20=x:
0.3—:
1.5
5
1681
2xx4
611.29
8—=—
522.4x
x0.7:
x=0.35:
395
—0.2:
x=70:
7
58
122
—=—6:
x=1.5:
60:
0.8=x:
0.8—:
1.8
2378
3xx7
480.46
571.6x
x30:
x=15:
376
2=—:
—6:
0.4
59
148
—=—0.2:
x=0.05:
4
70:
6=x:
0.2—:
x=9:
8
5575
7xx4
610.88
762.2x
x40:
x=20:
368
4=—:
x=4:
5
39
102
—=—3:
x=0.75:
6:
0.1=x:
5—:
1.2
3551
5xx8
1529
2—=—
261.2x
x80:
x=40:
—20:
28
109
—=—50:
x=12.5:
70=x:
9—:
15
6
1278
170.43
4—=—
783x
x0.5:
x=0.25:
584
—3:
x=0.5:
36
105
—=—40:
x=10:
0.7:
12
2
6384
7xx5
130.48
9—=—
221.4x
x0.4:
x=0.2:
283
3=—:
—90:
49
—=—90:
x=22.5:
4x
0.6=x:
20—:
x=30:
120
2471
7xx2
770.84
681.8x
x4:
269
8=—:
—60:
x=50:
37
186
—=—30:
x=7.5:
0.8x
3:
90=x:
0.5—:
150
1893
111.66
6—=—
362.6x
566
5=—:
—0.9:
48
142
—=—20:
x=5:
4.8x
0.1:
0.4=x:
1921
2xx7
631.62
541x
x0.3:
x=0.15:
264
—0.7:
x=7:
206
—=—70:
x=17.5:
6x
0.9:
30=x:
x=0.6:
2364
3xx5
610.43
560.8x
x5:
x=2.5:
599
7=—:
—7:
46
145
—=—0.7:
x=0.175:
6
70—:
4281
7xx3
371.49
280.6x
492
6=—:
x=0.8:
29
128
2.8x
10:
40=x:
8—:
1879
3xx8
141.29
732.6x
x6:
476
0.2
169
—=—0.9:
x=0.225:
0.2:
7=x:
30—:
x=90:
1838
1122
223x
x90:
x=45:
479
—0.5:
64
—=—60:
5.2x
1:
0.5=x:
1831
111.27
722.6x
x0.9:
x=0.45:
585
x=100:
0.6
162
60—:
6283