A.6⨯ 2 = 12 6⨯ 8 = 486⨯ 4 = 24 6⨯ 9 = 546⨯ 6 = 36 6⨯ 10 = 606⨯ 3...

Câu 1.a.6⨯ 2 = 12 6⨯ 8 = 486⨯ 4 = 24 6⨯ 9 = 546⨯ 6 = 36 6⨯ 10 = 606⨯ 3 = 18 6⨯ 1 = 66⨯ 5 = 30 1⨯ 6 = 66⨯ 7 = 42 0⨯ 6 = 0b.6⨯ 5 = 30 3⨯ 6 = 185⨯ 6 = 30 6⨯ 3 = 186⨯ 4 = 24 2⨯ 6 = 124⨯ 6 = 24 6⨯ 2 = 12