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 for question 4, using properties: a) Step 1: Identify the common factor. 462 × 999 + 462 = 462 × 999 + 462 × 1 Step 2: Apply the distributive property a × b + a × c = a × (b+c). 462 × (999 + 1) Step 3: Perform the addition. 462 × 1000 Step 4: Perform the multiplication. 462000 The value is 462000. b) Step 1: Perform the first multiplication. 385 × 6 = 2310 Step 2: Perform the second multiplication. 285 × 4 = 1140 Step 3: Perform the addition. 2310 + 1140 = 3450 The value is 3450. c) Step 1: Identify the common factor. 15625 × 15625 - 15625 × 5625 The common factor is 15625. Step 2: Apply the distributive property a × b - a × c = a × (b-c). 15625 × (15625 - 5625) Step 3: Perform the subtraction. 15625 × 10000 Step 4: Perform the multiplication. 156250000 The value is 156250000. d) Step 1: Identify the common factor. 13476 × 93 + 7 × 13476 = 13476 × 93 + 13476 × 7 Step 2: Apply the distributive property a × b + a × c = a × (b+c). 13476 × (93 + 7) Step 3: Perform the addition. 13476 × 100 Step 4: Perform the multiplication. 1347600 The value is 1347600. Send me the next one 📸