185k views
1 vote
50-20 = 30

30-15 = 15
15-9 = 6
6-6 = 0
If you were to check your work, you would get 51. What did I do wrong???

User Qiu Zhou
by
8.0k points

2 Answers

3 votes
You should sum the answers and see: 30 + 15 + 6 = 30 + 10 + 5 + 6 = 40 + 5 + 5 + 1 = 50 + 1 = 51.
User Andrewmo
by
8.2k points
1 vote
You did everything correctly! I did it myself...all of your subtraction is correct, then I added the answers together and I got 51. Where you trying to get another answer?
User CreatoR
by
8.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories