7 乘法 3 等于多少？

7 × 2 = 14 7 × 4 = 28 7 × 1 = 7 7 × 5 = 35 7 × 6 = 42 7 × 7 = 49 7 × 8 = 56 7 × 9 = 63 6 × 3 = 18 8 × 3 = 24 5 × 3 = 15 9 × 3 = 27 4 × 3 = 12 10 × 3 = 30 11 × 3 = 33 3 × 3 = 9 1 × 21 = 21 3 × 7 = 21 21 × 1 = 21 32 × 54 = 1728 57 × 16 = 912 85 × 41 = 3485 18 × 43 = 774 49 × 12 = 588 80 × 75 = 6000 40 - 19 = 21 5 + 16 = 21 50 - 29 = 21 44 - 23 = 21 66 × 22 = 1452