42 乘法 20 等于多少？

42 × 19 = 798 42 × 21 = 882 42 × 22 = 924 42 × 18 = 756 42 × 23 = 966 42 × 17 = 714 42 × 24 = 1008 42 × 16 = 672 41 × 20 = 820 43 × 20 = 860 40 × 20 = 800 44 × 20 = 880 39 × 20 = 780 45 × 20 = 900 38 × 20 = 760 46 × 20 = 920 10 × 84 = 840 12 × 70 = 840 14 × 60 = 840 15 × 56 = 840 20 × 42 = 840 21 × 40 = 840 47 × 69 = 3243 54 × 45 = 2430 4 × 47 = 188 95 × 54 = 5130 63 × 77 = 4851 54 × 82 = 4428 11 × 46 = 506 65 × 9 = 585