When the positive integers be a, b and c are divided by 13, the respective remainders are 9, 7 and 10. Show that a+b+c is divisible by 13.
Mixed-up sentence exercise
Put the parts in order to form a sentence. When you think your answer is correct, click on "Check" to check your answer. If you get stuck, click on "Hint" to find out the next correct part.