Question

1. Multiply the following using suitable
rearrangement
a) (-60) X(-4) X5 X (-25)
b) 125 x 5 x=8) (-20)
c) 30 x 12x-5) x 40
d) 82 x 20 x 5)​

Answer 1

Answer:

a) 240*-125= -2960

b) 625*-160= -10000

c) 360*-200= -78000

D) 1640*5= 8200

Answer 2

a) 30,000

b) 500,000

c) 72,000

d) 8,200