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
Here are the solutions to the mental maths problems. a) Step 1: Perform the addition. 37 + 63 = 100 The statement is true. The answer is True. b) Step 1: Perform the multiplication. 569 × 4 = 2276 The given answer 504 is incorrect. The correct answer is 2276. c) Step 1: Perform the multiplication. 50 × 4 = 200 The given answer 504 is incorrect. The correct answer is 200. d) Step 1: Solve the innermost parentheses first. 8 - 3 = 5 Step 2: Perform the subtraction inside the main parentheses. 20 - 5 = 15 The statement (20 - (8 - 3)) = 9 is false, as the result is 15. The correct answer is 15. e) Interpretation: Assuming the question is 17 × ? = 17. Step 1: Determine the missing number. 17 × 1 = 17 The missing number is 1. f) Step 1: Perform the subtraction. 180 - 10 = 170 The statement 180 - 10 = 18 is false. The correct answer is 170. g) Step 1: Perform the addition on the right side. 9 + 700 + 50 = 759 The statement 759 = 9 + 700 + 50 is true. The answer is True. Last free one today — make it count tomorrow, or type /upgrade for unlimited.