求200道六年级解比例题,不要【应用题】
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要速度!!!!!!!!!!!!!!我会追加分的
好的话会追加50分!!!!!!!!!!
但要速度
速度
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【100】!!!!!!!!!!!!!!!!!!道【解比例】!!!!!!!!!!!!!!!题 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 展开
解: 36x =9×12
36X =108
36x÷36 =108÷36
X =3
x分之75=0.4分1.2
解: 1.2:x =0.4×75
1.2x =30
1.2x÷1.2=30÷1.2
X =36
X:2.5=25:2
2×x=2.5×25
2x=62.5
x=62.5÷2
x=31.25
1.38:60=x:30
2.25:40=x:60
3.11:50=x:100
4.18:25=x:75
5.85:1664=x:6124 3/5:x=1/3:2 x=3.6
3:8=15:x x=40
x:9=4:3 x=12
1/4:1/8=x:1/10 x=1/5
1.25:0.25=x:1.6 x=8
3/4:x=3:12 x=3
5:8=40:x x=64
x:3/4=1/5:2/5 x=3/8
140:2=x:5 x=350
6.5:x=3.25:4 x=8 口算题:1.(1+1/2)(1+1/3)(1+1/4)......(1+1/100)
2.(1-1/2)(1-1/3)(1-1/4)......(1-1/100)
3.8+2-8+2
4.25*4/25*4
5.7.26-(5.26-1.5)
6.286+198
7.314-202
8.526+301
9.223-99
10.6.25+3.85-2.125+3.875
11.9-2456*21
12.0.5/11.5-4*2.75
13.1/2×3/5
14.3.375+5.75+2.25+6.625
15.1001-9036÷18
16.3.8×5.25+14.5
17.2.1*4.3+5.7*2.1
18.30×1/3
19.102*45-328
20.2/3×12
21.2.8*3.1+17.6/8
22.3/5×5/6
23.(50-12.5)/2.5
24.2/5×1/3
25.6110*47+639
26.1/2-1/6
27.3.5*2.7-52.2/18
28.1/7×1/5
29.3.375*0.97+0.97*6.625
30.25×4/5
31.6.54+2.4+3.46+0.6
32.5/6-1/2
33.95.6*1.8+95.6*8.2
34.1/2×1/5
35.600-420/12
36.344/3.6-5.4*0.25
37.16/2+30/2+90/6
38.3001-1998.
39.5000-105*34
40.0.15/0.25+0.75*1.2
41.(1/2+1/3+1/4)*0.24
42.(25+4)*4
43.300-4263/21
44.0.81/0.25+5.96
45.403÷13×27
46.1.5×4.2-0.75÷0.25
47.3.27×4 +3.27×5.7
48.(1.2+ 1.8)×4.51025-768÷32
49.0.25×80-0.45÷0.9
50.1025-768÷32
51.0.25*2.69*4
52.2348+275*16
53.2/9*15/8-1/12*9/5
54.2.4+2.4*(5.375-3.375)
55.645-45*12
56.0.15+1.2/0.24-0.45
57.3.75-(2.35+0.25/1.25)
58.76*1/4+23*25/100+0.25
59.10-2.87-7.13
60.0.96+9.6*9.9
61.7.5-5.7*1/3
62.12.37-3.25-6.75
63.16*6.8+2.2*16+16
64.401*19+284
65.58.7-16.65/3.7
66.0.4*4.7*2.5+(2.3+5.3)
67.9.31-1.125-7.875
68.640+128*45
69.8.2*1.6-0.336/4.2
70.400*(0.62+0.08)
1/2+1/3
2/1-5/4
9\3*3\9
解比例题:
X:20=0.4:66
10:X=20:0.4
25:X=5:2
45:9=x:3
32:4=X:8
38:60=x:30
25:40=x:60
11:50=x:100
18:25=x:75
85:1664=x:6124
14%:X=4.75:57/81
3X:(1/2+1/4)=7:12
3:X=7:12
3/4:3X=4:3
2:X=4:9
1.8:x=9:1.2
x:4/5=3/4:1/2
0.16:4/5=x:15
0.14:4.8=x:12
2/7:x=3/5:1/7
3/8:2/5=x:5/6
1/10:x=5/1:7
1.6:4.8=0.2:x
20:30=10:X
25:X=30:10
2:X=300:X
18:45=X:5
4:X =18:5
5:X =90:10
X:9=2:3
7.5:15=X:10
15:X=7.5:10
3:X =75:6
X:4=5:20
1.2:x =0.4×75
1.2x =30
1.2x÷1.2=30÷1.2
X =36
X:2.5=25:2
2×x=2.5×25
2x=62.5
x=62.5÷2
x=31.25
1.38:60=x:30
2.25:40=x:60
3.11:50=x:100
4.18:25=x:75
5.85:1664=x:6124 3/5:x=1/3:2 x=3.6
3:8=15:x x=40
x:9=4:3 x=12
1/4:1/8=x:1/10 x=1/5
1.25:0.25=x:1.6 x=8
3/4:x=3:12 x=3
5:8=40:x x=64
x:3/4=1/5:2/5 x=3/8
140:2=x:5 x=350
6.5:x=3.25:4 x=8
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