(12 x 4) - ( 12 x 5) x ( 12-12)
= 48-60x0
=48-0
=48
(12 x 4) - (12 x 5) x (12 - 12)
= 48 - 60 x 0
= 48 - 0
= 48
Vậy đáp án bằng 48
( 12 x 4 ) - ( 12 x 5 ) x ( 12 - 12 )
= 48 - 60 x 0
= 48 - 0
= 48
( 12 x 4 ) - ( 12 x 5 ) x ( 12 - 12 )
= 48 - 60 x 0
= 48 - 0
= 48