68 乘法 20 等于多少？

68 × 19 = 1292 68 × 21 = 1428 68 × 22 = 1496 68 × 18 = 1224 68 × 23 = 1564 68 × 17 = 1156 68 × 24 = 1632 68 × 16 = 1088 67 × 20 = 1340 69 × 20 = 1380 66 × 20 = 1320 70 × 20 = 1400 65 × 20 = 1300 71 × 20 = 1420 64 × 20 = 1280 72 × 20 = 1440 16 × 85 = 1360 17 × 80 = 1360 20 × 68 = 1360 34 × 40 = 1360 40 × 34 = 1360 80 × 17 = 1360 7 × 91 = 637 33 × 29 = 957 92 × 97 = 8924 42 × 16 = 672 73 × 90 = 6570 62 × 70 = 4340 79 × 79 = 6241 24 × 4 = 96