Question

Observe the following table and complete it:
Statement Inference
(–20) × (–5) = 100 Product is an integer
(–15) × 17 = – 255 Product is an integer
(–30) × 12 = _____
(–15) × (–23) = _____
(–14) × (–13) = _____
12 × (–30) = _____

Answer 1

(1)-360
(2)345
(3)182
(4)-360

Answer 2

(–30) × 12=(-360) Product is an integer
(–15) × (–23) = 345 Product is an integer
(–14) × (–13) = 182 Product is an integer
12 × (–30)     = (-3600 Product is an integer