12÷1.2-1.2×0.6 3000÷24+103×32 55×66÷ ×12.5××8= -(+)× 123×5.67+8.77×567= 查看更多

 

题目列表(包括答案和解析)

1÷0.08=
12.5
12.5
7
20
÷
14
15
=
3
8
3
8
1
6
×
5
6
=
10
10
5
6
×4÷
1
5
=
16
2
3
16
2
3
1
2
:15=
1
30
1
30
1
4
9
10
=
5
18
5
18
5
6
÷
1
3
×
3
10
=
3
4
3
4
4
5
×
1
4
÷
2
5
=
1
2
1
2
3.4×0.4=
1.36
1.36
    
12.6-0.9=
11.7
11.7
 
2-1.64-0.36﹦
0
0
      
1.2÷0.04=
30
30
0.42÷7=
0.06
0.06
        
1.25×3.3×0﹦
0
0
      
0.9+2.01=
2.91
2.91
        
2.97÷100=
0.0297
0.0297
20-3.7-7.3=
9
9
      
6.3+7=
13.3
13.3
          
2.19+9.1=
11.29
11.29
        
5×0.75÷0.75=
5
5

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直接写得数.
36+79=


15÷1%=


9.1-1.9=


7.2÷0.6=

1
2
+
2
3
=
 
8
9
×
3
4
=
1
4
-
1
5
=
2
3
÷
4
5
=
1+30%= 0.25×8=
0.52= 6π=
2
3
+
1
2
)×12=
 
5
4
×8+8×
1
4
=
99×0.8+0.8=

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用竖式计算.
(1)5.08×0.65=
(2)80.4×0.35=
(3)54.68-12.8= (4)19.92+420.26=
(5)13.5+38.95= (6)100.5-46.9=
(7)7.02×0.67= (8)0.127×6700=

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(2008?丰县)
直接写出得数.
24×5=
0.77+0.33= 2-
3
14
=
1÷0.25=
4
5
×15÷
4
5
×15=
25×8×4×0.125= 0.1÷0.001=
1
4
+
1
4
-
1
4
×
1
4
=
3.14×
4
4
2=50.24      
1
2
-
1
3
=

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化简下列比.
12﹕21                        
0.25﹕1                      2﹕
1
4
2
5
1
4
0.3﹕0.4                     16﹕20.

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