1 乘法 10 等于多少？

1 × 11 = 11 1 × 9 = 9 1 × 12 = 12 1 × 8 = 8 1 × 13 = 13 1 × 7 = 7 1 × 14 = 14 1 × 6 = 6 2 × 10 = 20 3 × 10 = 30 4 × 10 = 40 5 × 10 = 50 6 × 10 = 60 7 × 10 = 70 8 × 10 = 80 9 × 10 = 90 2 × 5 = 10 5 × 2 = 10 10 × 1 = 10 65 × 28 = 1820 88 × 46 = 4048 13 × 48 = 624 85 × 29 = 2465 18 × 89 = 1602 92 × 32 = 2944 48 - 38 = 10 2 + 8 = 10 40 - 30 = 10 20 - 10 = 10 19 × 30 = 570