20 乘法 50 等于多少？

20 × 49 = 980 20 × 51 = 1020 20 × 48 = 960 20 × 52 = 1040 20 × 47 = 940 20 × 53 = 1060 20 × 46 = 920 20 × 54 = 1080 19 × 50 = 950 21 × 50 = 1050 22 × 50 = 1100 18 × 50 = 900 23 × 50 = 1150 17 × 50 = 850 24 × 50 = 1200 16 × 50 = 800 10 × 100 = 1000 25 × 40 = 1000 40 × 25 = 1000 50 × 20 = 1000 100 × 10 = 1000 42 × 90 = 3780 24 × 62 = 1488 89 × 73 = 6497 54 × 68 = 3672 81 × 86 = 6966 47 × 39 = 1833 42 × 55 = 2310 84 × 52 = 4368 46 × 12 = 552