Question

multiple the following using suitable rearrangement 1)30*12*(-5)*40 full solve​

Answer 1

Answer:

- 72000

Step-by-step explanation:

1. 30 × 12 × (-5) × 40

= 30 × [12 × (-5)] × 40

= 30 × (-60) × 40

= [30 × (-60)] × 40

= (-1800) × 40

= - 72000