Question

Find the each of the following products:

(a) 3 x (–1) 

(b) (–1) x 225

(c) (–21) x (–30) 

(d) (–316) x (–1)

(e) (–15) x 0 x (–18) 

(f) (–12) x (–11) x (10)

(g) 9 x (–3) x (–6) 

(h) (–18) x (–5) x (–4)

(i) (–1) x (–2) x (–3) x 4 

(j) (–3) x (–6) x (2) x (–1)

Answer 1

(a) 3 x (–1) = –3

(b) (–1) x 225 = –225

(c) (–21) x (–30) = 630

(d) (–316) x (–1) = 316

(e) (–15) x 0 x (–18) = 0

(f) (–12) x (–11) x (10) = 132 x 10 = 1320

(g) 9 x (–3) x (–6) = 9 x 18 = 162

(h) (–18) x (–5) x (–4) = 90 x (–4) = –360

(i) (–1) x (–2) x (–3) x 4 = (–6 x 4) = –24 

 (j) (–3) x (–6) x (2) x (–1) = (–18) x (–2) = 36