13 乘法 20 等于多少？

13 × 19 = 247 13 × 21 = 273 13 × 22 = 286 13 × 18 = 234 13 × 23 = 299 13 × 17 = 221 13 × 24 = 312 13 × 16 = 208 12 × 20 = 240 14 × 20 = 280 11 × 20 = 220 15 × 20 = 300 10 × 20 = 200 16 × 20 = 320 17 × 20 = 340 9 × 20 = 180 4 × 65 = 260 5 × 52 = 260 10 × 26 = 260 20 × 13 = 260 26 × 10 = 260 52 × 5 = 260 75 × 99 = 7425 93 × 2 = 186 63 × 100 = 6300 13 × 41 = 533 99 × 8 = 792 44 × 36 = 1584 48 × 96 = 4608 88 × 74 = 6512