题目内容

______÷12=15：______=0.25=
1
()
=______%
3÷15=15：60=0.25=
1
4
=25%；
故答案为：3，60，4，25．
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相关题目
（2011?高阳县）
直接写得数
68-2.5=		 2009+85= 0.18×5= 5.2÷0.4=
4.67-（0.67+2.8）=
7
15
×45=		 2÷
1
80
=
1
2
-
1
5
=
4÷0.01= 1.25×72×8=
（2012?新会区模拟）
直接写出得数．
4-
3
8
-
5
8
=		 45×
1
5
=		 4-1
2
3
=		 0.77+0.3=
2+2%=
1
3
+
1
2
=
1
2
-
1
5
=		 （0.18+0.9）÷9=
3
4
5
-2.7=		 14×
2
7
=		  
15
16
÷5=
 1
1
3
÷
1
3
=
1
2
×
1
5
×
1
4
=		 0÷2
2
7
×9
1
5
=
 
1
3
+3÷
1
2
=		  
7
15
-
2
5
=
1
2
+
1
4
=
 4÷
2
3
=
9
14
-
9
14
=		  
3
4
+
1
3
=
7
12
×
3
14
=		 24÷
3
8
=		  
3
10
×
5
9
=
 
1
5
÷3=		 4-
2
5
=
1
5
÷3=
9
14
-
7
14
=		  
1
3
+3÷
1
2
=		 5-
3
4
=
2
3
8
×9
1
5
×0=		  
1
3
÷
1
6
=		  
1
3
×
1
4
×
1
2
=
3
10
×
5
6
=		  
1
6
×3=		  
3
8
+85+
5
8
=
4-
7
8
-
1
8
=
7
9
-
1
3
=		  
3
4
÷
1
2
=
 0.25×8= 3.4-
8
13
-
5
13
=
1
3
+0.5=
10.5-1.05=  
3
10
×
5
12
=		 10.01÷10%=
1.5×
3
5
=		  
4
5
÷80%=		  1×9÷
1
9
=
3×
1
3
÷
3
4
÷4=
直接写数对又快！
0×0.2=
9-0.9=
1
2
-
1
3
=
10.75+2.5-10.75=
72÷0.4= 24÷
8
5
=		 13×
1
26
=
3
4
÷
1
2
=
15×
2
3
=		 0.87×100=
8
9
÷
2
3
=		 1÷
2
3
×
3
2
=
直接写出得数．
1.39+0.11= 0.08×0.5= 2.6-1.7= 85÷5= （
3
8
+
3
4
）×8=
4÷
3
4
=
1
2
÷
1
5
=
9
10
-0.9=
1
5
+50%=		 6.5×0.2=

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