Pregunta
Solución de tutoría real
Respuesta verificada por el tutor
Responder
The final answer is 7.
Solución
Let's solve the expression step by step:
\[
[12 - (15 - 7)] + 3
\]
1. **Calculate the expression inside the innermost parentheses:**
\[
15 - 7 = 8
\]
So, the expression becomes:
\[
[12 - 8] + 3
\]
2. **Subtract inside the brackets:**
\[
12 - 8 = 4
\]
Now, the expression is:
\[
4 + 3
\]
3. **Add the remaining numbers:**
\[
4 + 3 = 7
\]
**Final Answer:**
\[
[12 - (15 - 7)] + 3 = 7
\]
Revisado y aprobado por el equipo de tutoría de UpStudy
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Simplifique esta solución Mind Expander
Let’s break it down step by step! First, calculate the parentheses: \(15 - 7 = 8\). Now the equation looks like \(12 - 8 + 3\). Next, do the subtraction: \(12 - 8 = 4\). Finally, add 3: \(4 + 3 = 7\). So the answer is 7! Want to keep the math fun? You can try similar expressions with different numbers or operations to see how changing one thing alters the entire outcome! It's like being a number detective, solving a mystery with every equation!
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