18 乘法 20 等于多少？

18 × 19 = 342 18 × 21 = 378 18 × 22 = 396 18 × 18 = 324 18 × 23 = 414 18 × 17 = 306 18 × 24 = 432 18 × 16 = 288 17 × 20 = 340 19 × 20 = 380 20 × 20 = 400 16 × 20 = 320 21 × 20 = 420 15 × 20 = 300 22 × 20 = 440 14 × 20 = 280 4 × 90 = 360 5 × 72 = 360 6 × 60 = 360 8 × 45 = 360 9 × 40 = 360 10 × 36 = 360 62 × 49 = 3038 55 × 29 = 1595 98 × 81 = 7938 43 × 38 = 1634 35 × 64 = 2240 94 × 50 = 4700 85 × 38 = 3230 100 × 93 = 9300