Question 1(d) Find the following product: (−316)×(−1)
Product of two negative integers is positive. (−316)×(−1)=316
Question 1(a) Find the following product: 3 × (-1)
Question 1(c) Find the following product: (- 21) × (- 30)
Question 1(b) Find the following product: (- 1) × 225