124−(38−92)−(56+33)=?
To solve this problem, we'll follow these steps:
- Step 1: Evaluate the expression inside the first parentheses, (38−92).
- Step 2: Evaluate the expression inside the second parentheses, (56+33).
- Step 3: Substitute these results back into the main expression and simplify.
Now, let's work through each step:
Step 1: Calculate 38−92.
This results in −54.
Step 2: Calculate 56+33.
This equals 89.
Step 3: Substitute these values into the original expression:
124−(−54)−89.
- First, simplify 124−(−54).
Subtracting a negative is equivalent to adding its positive, so this becomes:
124+54=178.
- Next, subtract 89:
178−89=89.
Therefore, the solution to the problem is 89.