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三位数乘两位数49 711 × 20 = 438 × 59 = 388 × 56 = 707 × 11 = 350 × 12 = 123 × 24 = 596 × 66 = 961 × 83 = 887 × 93 = 945 × 26 = 803 × 76 = 554 × 13 = 765 × 32 = 868 × 27 = 772 × 50 = 807 × 85 = 404 × 25 = 791 × 28 = 980 × 61 = 400 × 16 =三位数乘两位数49 答案 14220 25842 21728 7777 4200 2952 39336 79763 82491 24570 61028 7202 24480 23436 38600 68595 10100 22148 59780 6400
