Write a numerical expression for the phrase. Then simplify it.
The sum of - 1 and 9 and 5
What is the numerical expression for this phrase?
-1 + 9 + 5 = 8 + 5 = 13
From Internet:
We can form a numerical expression by combining numbers with various mathematical operators. There is no limit to the number of operators a numerical expression may contain. Some numerical expressions use only one operator between two numbers, and some may contain more.
Some examples of numerical expression are given below:
10 + 5
250 - 75
60 × 5 + 10
The numerical expression for the phrase "The sum of -1 and 9 and 5" can be written as (-1 + 9 + 5). To simplify this expression, we add the numbers together:
(-1 + 9 + 5) = 13
Therefore, the simplified numerical expression is 13.