Question

Tính 12 x 9 + 12 - 12 x 10

Answer 1

 

 

 

Answer 2

Tính 12 x 9 + 12 - 12 x 10

= 12 x ( 9 + 1 - 10 )

= 12 x 0

= 0

 

Answer 3

*Cách khác: 

Ta có: \(12\cdot9+12-12\cdot10\)

=108+12-120

=120-120

=0

Answer 4

bằng 0

Answer 5

 12 × 9 + 12 - 12 × 10

=108 + 12 - 120

=120 - 120

=0

Answer 6

12x9+12-12x10

=12x9+12x1-12x10

=12x(9+1-10)

=12x0

=0

Answer 7

   12×9+12-12×10

=12×9+12×1-12×10

=12×( 9+2-10)

=12× 0

=0

CHÚC BẠN LÀM BÀU TỐT!!!!

Answer 8

 12 x 9 + 12 - 12 x 10

= 12 x ( 9 + 1 - 10 )

= 12 x 0

= 0