Question

1536x4+1536x2+5x1536-1536

mong amin không slapm

Answer 1

1536x4+1536x2+5x1536-1536

= 1536x4+1536x2+5x1536-1536x1

= 1536x(4+2+5-1)

= 1536x10

= 15360

Answer 2

1536 x 4 + 1536 x 2 + 5 x 1536 - 1536

= 1536 x 4 + 1536 x 2 + 1536 x 5 - 1536 x 1

= 1536 x (4 + 2 + 5 - 1)

= 1536 x 10

= 15360

\(#hn212\)