Question

Tính:

869 * 97 + 859 * 3 + 10 * 3

Answer 1

869 * 97 + 859 * 3 + 10 * 3

= 869 * 97 + ( 859 + 10 ) * 3

= 869 * 97 + 869 * 3

= 869 *  ( 97 + 3 )

= 869 * 100

= 86900 

K mk mk k lại 

Answer 2

lala 86900 ban nhe nho k nha

Answer 3

869 x 97 + 859 x 3 +10 x 3

= 869 x 97 + 3 x (859 +10)

= 869 x97 +3 x 869

= 869 x ( 97 +3)

= 869 x 100

= 86900

k mk nha