六年级上册数学比的计算题
合同变更-保安队长工作总结
思源教育计算练习
一、化简比并求出比值
12:16=
1.5:0.25=
0.13:0.26= 0.1m:100cm= 0.5时:45分钟=
31
:1
= 4.5:2.7=
10:6= 17:34=
48
24
:
24:0.48= 300mL:9L=
1
2
分:
1
3
秒
3:2.5=
7.5:1.5= 1.2cm:50cm=
3
8
:0.5
2.4:
1
5
0.8:1.2= 38:7.6=
13:78:26=
11:0.22=
二、能简算的要简算
1
8
:0.125
100:35=
3
8
:
9
16
4
5
:
1
4
93:31=
7.5:0.15=
3:0.3=
5
8
:0.05
2.8:
7
4
11cm
2
:0.022m
2
=
1
10
小时:36分钟=
36
3
1667
222
:
111
9
5
:
7
20
927
5
:
10
1
8
m:
1250cm=
0.25m:18cm=
15:21=
16cm:32dm=
思源教育计算练习
3733727814
÷ + × (
÷[ -(1- )] ÷6+ ×
74771151013613
13573115
48×( + + )
×4.6-1 ×3.6 4 ÷[( +0.75)×1.2]-2
8162444426
(
1
6
+
3
4
)÷
5
12
(100-9)×(
11
7
-
13
)
5
9
×
5
6
+
4
9
÷
6
5
(17×
4
9
+
5
9
×17)÷34
34.7-
7
15
+65.3-
8
15
242
3
+(
5
-
3
)×
5
3
(
11
2
-
3
×0.75)÷0.25
1
15
×(
1
3
+
1
12
)÷
1
12
5
9
-
3
11
+
48
9
-
11
9
2
5
-(3
3
7
+0.4)
(
3
4
+
11
6
-
13
24
)×12
2
5
×67+33×
2
5
(
3
4
-
511
8
)÷(
2
-
3
)
0.625×3+0.625×7+
5
8
×6
[
5
6
-(
1
10
+
1
6
)]×
15
17
7.8×
1
5
+2.2×0.2
7
12
×[
3
4
-(
11
20
-
1
2
)]
1539
2
÷[
6
÷(
10
+
20
)]
思源教育计算练习
0.26:13= 3:
1
=
16千克:20000克= 40m:1km= 2
121cm:11m= 10000克:1吨=
169cm
2
:0.13dm
2
=
1
3
2
24
:=
5
15
93
:
1= 14mm:0.28m=
86
1
月:15天
= 123456:123456=
123:246123= 4.8公顷:24000m
2
= 19%:3.8=
3
13263
:
天:18时= 17cm
3
:0.00170cm
3
=
1.2m
3
:2400mL= 14:64=
1691008
0.0001m
3
:10000cm
3
=
75平方千米:15000公顷=
15:30:45= 77:88= 88:99=
3
2211
4
:
8
:
70=
39
8
37
:27=
2:0.23
=
88
3
:1.5
=
4
3600mm:0.72m= 15dm
2
:30m
2
=
56:48= 72:0.54= 400:80=
326
2:
3.3km:11m= 10000000cm
3
:1m
3
=
150:255= 47:84=
515
二、求比值
13:0.26= 14:28= 66:132=
28:56%= 200:1000=
思源教育计算练习
3
41
13
:19
=
3:
1
=
m:
1250cm= 0.38:76%=
9
:
39=
58
34
253:23=
1.82:65= 2.772:63%= 1.645:3.5=
3.63:66%=
244.2:11= 6
35
31
:54= 888:999=
3
:
0.25= 1∶
88
48
111
33
千米∶500米= 1.4∶=
1.25∶6.5= ∶0.75= 2∶=
333
44
12∶16
1
36
∶1 4.5∶2.7 ∶0.1
1.05:1.02=
8
410
2.4m:64cm
24.96:64= 44.8:5.6= 31.45:8.5=
8.8cm:40dm=
22
15cm:6dm=
30%:0.4= 1.1:2.2= 83.7:9.3=
1.608:40%=
4.2:1.5=
时:36分
18.17:7.9= 6cm:1km=
1km:4公顷=
2
3
8
2004g:4kg=
4
m:1.6cm
909cm:9m=
0.432cm
3
:6m
3
= 72.4g:8kg=
5
61.2:0.9= 21:42.42= 78:39%=
111:888= 46m:6cm=
12.56:3.14=
25.12:3.14= 78.5:3.14= 850:
(
9
85
= 36:
15
4
45113111
)
:0.5=
:
:
:
40%:18%=
582875686
三、先化简,再求比值
374
1
:150
:
1.6::8.4= 0.45:
27:3.6=
4914
9
18:24=
3
111
:2
3
吨:750千克
25:10= 84:6%=
232
思源教育计算练习
0.8:1.6=
311122
时:45分
:0.3
0.75:0.4=
:
2153045
21
千克:7200克
小时:12分钟
4:0.25= 0.8:20= 1.6:2.4=
55
1
4
:0.2
0.4:0.16= 27:45= 7.8:39%=
0.6:
20
5
0.12:0.4=
45分:
时
111
吨:250千克
450千克:
吨
米:60厘米
534
1
4
53
:
0.4:0.75= 56cm
3
:0.0048mm
3
=
4.8:24%=
128