Asked by Anonymous
                Break apart the addends. Solve for the total sum.     
18
+ 21
--------
      
            
            
        18
+ 21
--------
Answers
                    Answered by
            Ms. Sue
            
    10 + 8 + 20 + 1 = 
or
20 - 2 + 20 + 1
    
or
20 - 2 + 20 + 1
                    Answered by
            Ann
            
    39
    
                    Answered by
            anon
            
    start on the right. 8+1=9 move to the left side. 1+2= 3. the solution to this problem is 39
    
                    Answered by
            Caleb
            
    go to the right.8+1=9
go to the left.1+2=3
it is 39.
    
go to the left.1+2=3
it is 39.
                    Answered by
            Lauren
            
    10+8+20+1= 39
    
                    Answered by
            Eduarda cardoso
            
    39
    
                    Answered by
            Kaitlyn
            
    18 + 21 = 39
Answer:
39
    
Answer:
39
                                                    There are no AI answers yet. The ability to request AI answers is coming soon!
                                            
                Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.