Question

9. Simplify using suitable properties of
multiplication.
(i) 8 x 81 x (125)
(ii) 325 (-27) - 325 x 43
(iii) (-68) x 15​

Answer 1

Step-by-step explanation:

9)i) 8×81×125

125×8×81

1000×81

81000

ii)325(-27)-325×43

300+25(-30+3)-300-25×40+3

300-750+75-300-1000+3

378-2050

-1672

iii) (-68)×15

(-60-8)×15

-900-8= -908

is your answer hope it helps

Answer 2

Answer:

(i) 81000 ii. -22750 iii. -1020

Step-by-step explanation:

(i)81×8×(125)

648×(125)

81000

(ii) 325(-27)-325×43

-8775 -325×43

-8775-13975

-22750

(iii) (-68) ×15

-1020