(3 1/2+8 2/3)-3 5/6
= 1.898717
(10 1/4 - 5 5/8)-1 3/8
= -5.221721
(2 2/3+ 4 5/6)+3 3/8
= 9.795734
        
             
        
        
        
You can not put this on here :)
        
             
        
        
        
Answer:
180 - 90 = 90
half of 90 = 45
40 and 50??
Step-by-step explanation:
 
        
                    
             
        
        
        
4
one of the functions equals 0 while the other equals 4
0+4=4