Buzz
Solving Exercise 3 from Page 75 Math 4 Textbook, Optimal Methods
Guidelines for Solving Exercise 3 on Page 75 Math 4 Textbook
Problem: Optimal Calculation Methods: a) 2 x 39 x 5, b) 302 x 16 + 302 x 4, c) 769 x 85 - 769 x 75
a) 2 multiplied by 39 multiplied by 5 = 390, b) 302 multiplied by 16 plus 302 multiplied by 4 = 6040, c) 769 multiplied by 85 minus 769 multiplied by 75 = 7690
Result a: 390, Result b: 6040, Result c: 7690
Results: a) 390, b) 6040, c) 7690
