1. Start with the expression: +2 - 4 + 5 - 4.
2. First, add +2 and -4: 2 - 4 = -2.
3. Then, add the result to +5: -2 + 5 = 3.
4. Finally, subtract -4: 3 - 4 = -1.
Answer: -1
Frequently asked questions (FAQs)
Question: Convert 35 kilometers to miles.
+
What rule states that if the corresponding sides of two triangles are equal in length, and the corresponding angles are equal, then the triangles are congruent?
+
Math question: What are the roots of the quadratic equation x^2 + 5x + 6 = 0?