20 乘法 18 等于多少？

20 × 17 = 340 20 × 19 = 380 20 × 20 = 400 20 × 16 = 320 20 × 21 = 420 20 × 15 = 300 20 × 22 = 440 20 × 14 = 280 19 × 18 = 342 21 × 18 = 378 22 × 18 = 396 18 × 18 = 324 23 × 18 = 414 17 × 18 = 306 24 × 18 = 432 16 × 18 = 288 4 × 90 = 360 5 × 72 = 360 6 × 60 = 360 8 × 45 = 360 9 × 40 = 360 10 × 36 = 360 38 × 44 = 1672 2 × 30 = 60 43 × 61 = 2623 10 × 73 = 730 64 × 66 = 4224 14 × 54 = 756 61 × 52 = 3172 34 × 1 = 34