4 乘法 7 等于多少？

4 × 6 = 24 4 × 8 = 32 4 × 5 = 20 4 × 9 = 36 4 × 4 = 16 4 × 10 = 40 4 × 11 = 44 4 × 3 = 12 3 × 7 = 21 5 × 7 = 35 2 × 7 = 14 6 × 7 = 42 1 × 7 = 7 7 × 7 = 49 8 × 7 = 56 9 × 7 = 63 1 × 28 = 28 2 × 14 = 28 7 × 4 = 28 14 × 2 = 28 28 × 1 = 28 97 × 21 = 2037 51 × 86 = 4386 64 × 30 = 1920 35 × 51 = 1785 83 × 28 = 2324 81 × 59 = 4779 7 + 21 = 28 86 - 58 = 28 100 - 72 = 28