91Ó°ÊÓ

In the following exercise, simplify the expression:$-45-(-54)$

In the following exercise, simplify the expression:$-58-(-67)$

In the following exercise, simplify the expression:$8-3-7$

In the following exercises, write each number as a whole number using digits.

eleven billion, four hundred seventy-one million, thirty-six thousand, one hundred six

In the following exercise, simplify the expression:$9-6-5$

In the following exercise, simplify the expression:$-5-4+7$

In the following exercise, simplify the expression:$-3-8+4$

In the following exercise, simplify the expression:$-14-(-27)+9$

In the following exercise, simplify the expression:$64+(-17)-9$

In the following exercise, simplify the expression:$(2-7)-(3-8)$