84 ÷ 7 = 9 (21)
7 × 9 = 63
63 + 21 = 84
133× 3 =399
18 × 4 =72
234 × 2= 468
27 × 3 = 81
936 × 3 = 2808
84 ÷ 7 = 9 (21)
7 × 9 = 63
63 + 21 = 84
133× 3 =399
18 × 4 =72
234 × 2= 468
27 × 3 = 81
936 × 3 = 2808