Q(4).Evaluate the following, using distributive property.
(i) – 39 × 99 (ii) (– 85) × 43 + 43 × ( – 15)
(iii) 53 × ( – 9) – ( – 109) × 53 (iv) 68 × (–17) + ( –68) × 3
(i) – 39 × 99 (ii) (– 85) × 43 + 43 × ( – 15)
(iii) 53 × ( – 9) – ( – 109) × 53 (iv) 68 × (–17) + ( –68) × 3
Answers & Comments
Answer:
(1) _39×99
Step-by-step explanation:
-39x 99
= -39×(100-1)
= (-39×100) - (-39 × 1)
=-3900 +39
= -3861