WEBVTT

1
00:00:00.000 --> 00:00:05.201
Here is the problem: 1 times 5 times 2 minus 5 minus 7.

2
00:00:05.651 --> 00:00:07.729
Evaluate a numerical expression.

3
00:00:08.529 --> 00:00:09.725
Read the expression.

4
00:00:10.175 --> 00:00:11.580
Simplify exactly.

5
00:00:12.030 --> 00:00:19.971
Evaluate using the order of operations (parentheses, exponents, multiplication and division, addition and subtraction).

6
00:00:20.771 --> 00:00:22.733
So the answer is negative 2.

7
00:00:23.183 --> 00:00:34.247
Operations are applied in the standard order: parentheses, exponents, multiplication and division from left to right, then addition and subtraction from left to right.

8
00:00:35.047 --> 00:00:37.531
Decimal value: negative 2.