To solve the given expression with the given symbol meanings, you need to first substitute the symbols in the expression with their actual operations:
+
means multiplied by (×)-
means divided by (÷)*
means plus (+)/
means minus (−)
Let's substitute each symbol and compute step by step:
The expression:
\((18 + 10 \times 20) - 8 ÷ 6\)
Substituting the symbols according to given meanings:
\((18 \times 10 + 20) ÷ 8 − 6\)
Now, solve the expression by following the order of operations (PEMDAS/BODMAS):
- Perform multiplication: \(18 \times 10 = 180\)
- Addition: \(180 + 20 = 200\)
- Division: \(200 ÷ 8 = 25\)
- Subtraction: \(25 − 6 = 19\)
Therefore, the correct answer is 19.