Question

[Pham Trong Bach]

 Số ?

523 x 3 = ..........	402 x 6 = ..........	1017 x 7 = ..........	1207 x 8 = ..........
1569 : 3 = ..........	2412 : 6 = ..........	7119 : 7 = ..........	9656 : 8 = ..........

Answer 1

[Cao Minh Tâm]

523 x 3 = 1569	402 x 6 = 2412	1017 x 7 = 7119	1207 x 8 = 9656
1569 : 3 = 523	2412 : 6 = 402	7119 : 7 = 1017	9656 : 8 = 1207