05-2.8-0.7 12×(+-) (+)÷+ 查看更多

 

题目列表(包括答案和解析)

7.2+2.8= 0.9÷0.01= 3.5+7.6= 3×0.2×0.5=
0.96÷0.3= 1.5×0.4= 7÷0.25= 2.5×0.7×0.8=
8-2.5= 16÷1.6= 5.6×1.01= 8×(2.5+0.25)=
0.36+0.64= 64.32÷16= 72.8÷0.8= 8.4×0.2+1.6×0.2=
8.4÷4.2= 0.05×0.8= 2.56-0.37= 1.25×0.8×0.5=
12×2.5= 1.23×3= 3.2÷1.6= 3.5+3.5×3=
19.6÷2= 8.8÷2.2= 3.9+2.03= 7.2×0.3+2.8×0.3=
13.8+9.9= 2.4×2.5= 0.75×4= (1.5+0.25)×4=
4.2÷0.1= 4.2÷3.5= 2.14-0.9= 27+456+73=
12÷0.3= 2.87÷0.7= 13÷4= 24÷4+56÷4=

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0.8×1
=
=
0.8        
25×0.4
=
=
0.4×25        
0.2×0.05
=
=
0.02×0.5
7.8
7.8×9.2      
5.6×0.5
0.5×3.6      
0.36×0.095
0.36
5.9×1.06
1.06   
7.2×0.12
7.2×0.13    
358
358×0.65

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38+0.06=
38.06
38.06
;   
(155+20)-65=
110
110
;  
64.2+5.7=
69.9
69.9
;     
543-27-73=
443
443
0.97-0.09=
0.88
0.88
;  
12.8-9.86=
2.94
2.94
; 
17.05-4.58=
12.47
12.47
;    
9800÷25÷4=
98
98
3.5+0.6=
4.1
4.1
;      
5-0.15=
4.85
4.85
;      
4.35+5.36=
9.71
9.71
;      
99×66+66=
6600
6600
;    
0.81+0.09=
0.9
0.9
;     
0÷78=
0
0
;           
50-20÷5=
46
46
;        
35×25×4=
3500
3500

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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
=
 
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
=
1
3
÷
3
4
÷4
=

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38+0.06=________;  (155+20)-65=________; 64.2+5.7=________;  
543-27-73=________;0.97-0.09=________; 12.8-9.86=________;
17.05-4.58=________;  9800÷25÷4=________;3.5+0.6=________;   
5-0.15=________;   4.35+5.36=________;   99×66+66=________;  
0.81+0.09=________;   0÷78=________;      50-20÷5=________;    
35×25×4=________.

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