28 乘法 23 等于多少？

28 × 22 = 616 28 × 24 = 672 28 × 21 = 588 28 × 25 = 700 28 × 20 = 560 28 × 26 = 728 28 × 19 = 532 28 × 27 = 756 29 × 23 = 667 27 × 23 = 621 30 × 23 = 690 26 × 23 = 598 31 × 23 = 713 25 × 23 = 575 32 × 23 = 736 24 × 23 = 552 7 × 92 = 644 14 × 46 = 644 23 × 28 = 644 46 × 14 = 644 92 × 7 = 644 87 × 21 = 1827 5 × 58 = 290 98 × 8 = 784 14 × 7 = 98 7 × 74 = 518 20 × 60 = 1200 34 × 20 = 680 59 × 31 = 1829 84 × 40 = 3360