Question

Evaluate:
(–20) x (–12) x 25

Answer 1

=(-20)×(-12)×25. here (- × - = +)

=(-500)×(-12)


=6,000. ans

Answer 2

Solution :

( -20 ) × ( -12 ) × 25

= 20 × 12 × 25 [ - × - = + ]

= 20 × ( 3 × 4 ) × 25

= ( 20 × 3 ) × ( 4 × 25 )

= 60 × 100

= 6000

Therefore ,

( -20 ) × ( -12 ) × 25 = 6000

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