Question 1(b) Find the following product: (- 1) × 225
(- 1) × 225 = - 225
Question 1(a) Find the following product: 3 × (-1)
Question 1(d) Find the following product: (−316)×(−1)
Question 1(j) Find the following product: (−3)×(−6)×(−2)×(−1)
Question 1(i) Find the following product: (−1)×(−2)×(−3)×4