18−((560:370−14)−9)=?
To solve this problem, we'll follow these steps:
- Step 1: Calculate the division inside the innermost parentheses: 560:370.
- Step 2: Use the reciprocal to perform division: Rewrite as 560×703.
- Step 3: Continue simplifying the expression from inside to outside.
Now, let's work through each step:
Step 1: Evaluate 560:370. This is equivalent to 560×703.
Step 2: Perform the multiplication: (560×3)/70=1680/70=24.
Step 3: Simplify 24−14. This results in 10.
Step 4: Calculate 10−9. This equals 1.
Step 5: Subtract this from 18: 18−1=17.
Therefore, the answer to the problem is 17.