文档介绍:12+6=         
29-7=          
33+2=
3+40=        
15+4=ﻩﻩ23+5=ﻩﻩ37+1=
29-3=          
38-3=         
15-4=ﻩﻩ18-2=          
30+8=          
 43+1=
86+2= 
70+3=ﻩﻩ
30-2=        
72-2=          
66-4=          
39-2=       
20-9=ﻩ
53+5=
35+2=          
39-4=          
8+50=         
20-1=ﻩ
40+6=          
62+7=          
89-5=
63+3=        
34-2=ﻩﻩ50-4=          
11+2=
53-3= 
60+8= 
80-7=
2+4=          
26-5=         
84+4=          
35-10=       
71+9=ﻩﻩ36+3= 
 58+30=
28-7=
87-10=    
80-6=ﻩﻩ11+9=  
80-3=  
95-4=   
64+3=
98-4=ﻩﻩ25+7=  
62-2=     
83+5=     
83+10=  
10+8=ﻩﻩ56+20=
64+6=    
65+3=    
15-3=  
30-3=ﻩﻩ32+6=         
29-7=
35+2=
7 3+4=
25+4=
43+5=
87+10=
3 9-3=         
48-30=
95-40=
81-2=         
60+8=          
39+10=      
76+10=      
70+30=
48-9=        
47-8=
52-4=          
43-8=       
68-9=ﻩ
40-2=        
27-9=          
32-4=          
41-2=
38-9=ﻩﻩ50-8=       
63-9=          
37-8=          
56-20=      
88-9=
75-9=        
92-3=          
42-7=          
71-6=       
58-10=
47-8=        
26-7=
52-3=          
69-10=      
63-5=
80-2=        
36-9=          
78-4=          
65-8=        
99-9=
72-2=