### Home > CC1 > Chapter 2 > Lesson 2.1.1 > Problem 2-10

2-10.

Add or subtract. Remember to line up the decimal point. Homework Help ✎

Line the problem up vertically.

Add a zero and subtract.

Continue subtracting going from right to left.

Borrow 1 from the 3. Then subtract 6 from 11.

Borrow again.

Add from right to left, carrying when necessary. Now finish the problem.

See part (a).