Advanced Subtraction Quiz

What is 34 - 12?

What is 45 - 23?

What is 56 - 18?

What is 67 - 29?

What is 48 - 15?

What is 59 - 27?

What is 73 - 38?

What is 84 - 49?

What is 92 - 47?

What is 65 - 32?

What is 78 - 19?

What is 83 - 56?

What is 91 - 64?

What is 72 - 38?

What is 88 - 29?