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 77 × 32 = 2464 53 × 35 = 1855 82 × 55 = 4510 36 × 70 = 2520 48 × 11 = 528 99 × 20 = 1980 60 - 39 = 21 69 - 48 = 21 28 - 7 = 21 22 - 1 = 21 43 × 68 = 2924