Question

89 x 11 + 11 x 11

Tính nhanh

Answer 1

89 x 11 + 11 x 11

= 11 x ( 89 + 11 )

= 11 x 100 = 1100

Answer 2

89 x 11 + 11 x 11

= 11 x (89 + 11)

= 11 x 100

= 1100

Answer 3

89 x 11 + 11x 11

=11 x ( 89 + 11)

= 11 x 100

= 1 100