4 乘法 4 等于多少？

4 × 3 = 12 4 × 5 = 20 4 × 2 = 8 4 × 6 = 24 4 × 1 = 4 4 × 7 = 28 4 × 8 = 32 4 × 9 = 36 3 × 4 = 12 5 × 4 = 20 2 × 4 = 8 6 × 4 = 24 1 × 4 = 4 7 × 4 = 28 8 × 4 = 32 9 × 4 = 36 1 × 16 = 16 2 × 8 = 16 8 × 2 = 16 16 × 1 = 16 92 × 18 = 1656 21 × 59 = 1239 33 × 64 = 2112 39 × 10 = 390 5 × 31 = 155 88 × 64 = 5632 72 - 56 = 16 18 - 2 = 16 53 - 37 = 16 25 - 9 = 16