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三位数乘两位数28 988 × 91 = 432 × 33 = 336 × 56 = 132 × 55 = 627 × 83 = 355 × 34 = 304 × 30 = 624 × 74 = 266 × 75 = 278 × 35 = 512 × 41 = 877 × 57 = 143 × 15 = 201 × 36 = 720 × 51 = 470 × 77 = 681 × 96 = 124 × 37 = 927 × 61 = 723 × 60 =三位数乘两位数28 答案 89908 14256 18816 7260 52041 12070 9120 46176 19950 9730 20992 49989 2145 7236 36720 36190 65376 4588 56547 43380
