2+2=4 because if you have 2 and you add another 2 you will have 4
        
             
        
        
        
Answer:
Step-by-step explanation:
get them some multiplication charts and use some examples like oreos or any type of cookies.
 
        
             
        
        
        
Answer:
50
Step-by-step explanation:
Figure out all variables 
100/(2x5= 10)-9+(3x.33=1)
100/10-9+1
100/2
50