28 乘法 10 等于多少？

28 × 11 = 308 28 × 9 = 252 28 × 12 = 336 28 × 8 = 224 28 × 13 = 364 28 × 7 = 196 28 × 14 = 392 28 × 6 = 168 29 × 10 = 290 27 × 10 = 270 30 × 10 = 300 26 × 10 = 260 31 × 10 = 310 25 × 10 = 250 32 × 10 = 320 24 × 10 = 240 4 × 70 = 280 5 × 56 = 280 7 × 40 = 280 8 × 35 = 280 10 × 28 = 280 14 × 20 = 280 92 × 78 = 7176 4 × 35 = 140 21 × 84 = 1764 71 × 90 = 6390 59 × 88 = 5192 66 × 89 = 5874 30 × 24 = 720 84 × 2 = 168