Question

(16x6+16x3+16) - (12x65+12x3+2x12) ?

Answer 1

( 16 x 6 + 16 x 3 + 16 ) - ( 12 x 65 + 12 x 3 + 2 x 12 )

= 16 x 10 - ( 780 + 12 x 5 )

= 160 - ( 780 + 60 )

= 160 - 840

= - 680

Answer 2

Kết          quả         là 

          -680

     Đáp          số........

Answer 3

( 16 x 6 + 16 x 3 + 16 ) - ( 12 x 65 + 12 x 3 + 2 x 12 )

= [ 16 x ( 6 + 3 + 1 )] - [ 12 x ( 65 + 3 + 2 )]

= [ 16 x 10 ] - [ 12 x 70 ]

= 160 - 840

= -680