Home > MC1 > Chapter Ch2 > Lesson 2.3.1 > Problem 2-107
2-107.
Show the numbers of
If you need help starting the problem, look at the Math Notes box in Lesson 2.2.4.
Begin by sketching a model of the integers.
Use the model you just sketched to help you determine what number the expression represents.
This expression represents
.
Use part (a) as a guide for this problem. Remember to look for and eliminate zeros.
This expression represents
. Remember to draw a diagram to model this expression.
Use part (a) as a guide for solving this problem.