This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
ScanSolve AI Answer
The value of the expression is -32. Here's the step-by-step evaluation: 1. Evaluate "of": 1/4 of 16 means (1/4) * 16 = 4 The expression becomes: 40 * 4 / 8 + 12 - 64 2. Perform multiplication and division from left to right: 40 4 = 160 The expression becomes: 160 / 8 + 12 - 64 160 / 8 = 20 The expression becomes: 20 + 12 - 64 3. Perform addition and subtraction from left to right: 20 + 12 = 32 The expression becomes: 32 - 64 32 - 64 = -32 Therefore, 40 * 1/4 of 16 / 8 + 12 - 64 = -32.