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三位数乘两位数42 273 × 60 = 285 × 20 = 519 × 26 = 884 × 42 = 150 × 89 = 208 × 21 = 726 × 36 = 477 × 62 = 688 × 81 = 131 × 22 = 934 × 46 = 730 × 45 = 327 × 73 = 953 × 23 = 903 × 20 = 323 × 64 =三位数乘两位数42 答案 16380 5700 13494 37128 13350 4368 26136 29574 55728 2882 42964 32850 23871 21919 18060 20672
