最佳答案：1: 73×5= 2: 62×2= 3: 37×7= 4: 11×7= 5: 83×7= 6: 14×4= 7: 87×7= 8: 43×9= 9: 88×0= 10
1: 73×5= 2: 62×2= 3: 37×7= 4: 11×7= 5: 83×7= 6: 14×4= 7: 87×7= 8: 43×9= 9: 88×0= 10: 95×3= 11: 57×7= 12: 14×5= 13: 52×2= 14: 66×6= 15: 33×2= 16: 84×8= 17: 63×9= 18: 91×2= 19: 72×9= 20: 31×5= 21: 19×9= 22: 70×0= 23: 61×1= 24: 19×7= 25: 35×0= 26: 36×3= 27: 37×9= 28: 98×4= 29: 35×1= 30: 24×6= 31: 46×4= 32: 74×3= 33: 66×2= 34: 26×5= 35: 17×4= 36: 91×2= 37: 80×3= 38: 36×9= 39: 66×6= 40: 48×0= 41: 60×6= 42: 92×8= 43: 12×5= 44: 92×4= 45: 71×5= 46: 56×4= 47: 41×4= 48: 34×0= 49: 31×9= 50: 15×3=
