10 乘法 2 等于多少？

10 × 1 = 10 10 × 3 = 30 10 × 4 = 40 10 × 5 = 50 10 × 6 = 60 10 × 7 = 70 10 × 8 = 80 10 × 9 = 90 11 × 2 = 22 9 × 2 = 18 12 × 2 = 24 8 × 2 = 16 13 × 2 = 26 7 × 2 = 14 14 × 2 = 28 6 × 2 = 12 1 × 20 = 20 2 × 10 = 20 4 × 5 = 20 5 × 4 = 20 20 × 1 = 20 14 × 13 = 182 29 × 93 = 2697 16 × 40 = 640 40 × 11 = 440 82 × 46 = 3772 71 × 82 = 5822 11 + 9 = 20 90 - 70 = 20 19 + 1 = 20