Question

1. Multiply the following using suitable
rearrangement
a) (-60) (-4) * 5*(-25)
b) 125 x 5*(-8) (-20)
c) 30 x 12 x (-5) x 40
d) 82 20 * (-5)
with formula

Answer​

Answer 1

Step-by-step explanation:

a) (-60) (-4) * 5*(-25)

= (240) *(125)

= 30,000

b) 125 x 5*(-8) (-20)

= 625*160

= 100000

c) 30 x 12 x (-5) x 40

= 360*-20

= -720

d) 82* 20 * (-5)

= 1640*(-5)

= - 8200