Tim solved a subtraction problem. Write a number sentence to show the problem and answer. Tell how you got your answer. tim's answer: 863+7 870+30 900+50

Problem with the subtraction is 950 - 863 = 87.

Step-by-step explanation:

Now let us suppose Tim began at number 863 and finished at number 950. The numbers 7 + 30 + 50, or 87 were added.

He later discovered that 863 + 87 = 950.

Therefore the problem with the subtraction is 950 - 863 = 87.