Question

Using quicker grouping, find the product of: (steps to be written)


(a) 16 × 20 × (−25)

(b) (125) × 17 × (−8)

(c) (−50) × (−41) × 12

(d) (−25) × 36 × 80

Please answer
I'll mark you the brainliest if you answer the question with all the steps.​

Answer 1

a.16*20*(-25)

= 212*(-25)

=(-5300)

b.(125)*17*(-8)

=2125*(-8)

=−17,000

c.(-50)*(-41)*12

=2,050*12

=24,600

d.(-25)*36*80

=(-900)*80

=(-72000)