9 x 987 698 x 98 769
= 8 889 282 x 98 769
= 877 985 493 858
877985493858
ok bạn nhé
= 877985493858
9 x 987698 x 98769
= 8889282 x 98769
= 877985493858
đây là lời giải nha em!
Chúc em học tốt!
lên đây ấn máy tính này: http://maytinhonline.com/
8888888888888888888888888888888888888888888888888888888888888888888888888889999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999777777777777777777777777777777777777777777777777777777777777777777777777777777777 ok