...BẢNG NHÂN 6x1=6 7x1=7 8x1=8 9x1 =9 x = 12 x = 14 x = 16 x = 18 x = 18 x = 21 x = 24 x = 27 x = 24 x = 28 x = 32 x = 36 x = 30 x = 35 x = 40 x = 45 x = 36 x = 42 x = 48 x = 54 x = 42 x = 49 x... 48 x = 54 x = 42 x = 49 x = 56 x = 63 x = 48 x = 56 x = 64 x = 72 x = 54 x = 63 x = 72 x = 81 x 10= 60 x 10= 70 x 10=80 x 10= 90