7 乘法 4 等于多少？

7 × 3 = 21 7 × 5 = 35 7 × 2 = 14 7 × 6 = 42 7 × 1 = 7 7 × 7 = 49 7 × 8 = 56 7 × 9 = 63 6 × 4 = 24 8 × 4 = 32 5 × 4 = 20 9 × 4 = 36 4 × 4 = 16 10 × 4 = 40 11 × 4 = 44 3 × 4 = 12 1 × 28 = 28 2 × 14 = 28 4 × 7 = 28 14 × 2 = 28 28 × 1 = 28 88 × 1 = 88 56 × 81 = 4536 38 × 17 = 646 72 × 8 = 576 32 × 15 = 480 54 × 68 = 3672 63 - 35 = 28 1 + 27 = 28 96 - 68 = 28