两位数乘一位数的乘法专题练习
两位数乘一位数的乘法练习.
两位数乘一位数的乘法练习第1天、<1> 47 × 6 =<2> 74 × 8 =<3> 32 × 3 =<4> 18 × 9 =<5> 56 × 7 =<6> 47 × 5 =<7> 20 × 5 =<8> 70 × 2 =<9> 26 × 6 =<10> 15 × 6 =第2天、<1> 50 × 3 =<2> 40 × 9 =<3> 69 × 7 =<4> 72 × 5 =<5> 50 × 8 =<6> 52 × 2 =<7> 43 × 8 =<8> 67 × 2 =<9> 64 × 4 =<10> 73 × 2 =第3天、<1> 80 × 8 =<2> 60 × 5 =<3> 74 × 6 =<4> 21 × 3 =<5> 59 × 4 =<6> 79 × 8 =<7> 39 × 3 =<8> 75 × 2 =<9> 60 × 5 =<10> 79 × 7 =第4天、<1> 65 × 8 =<2> 13 × 8 =<3> 51 × 9 =<4> 56 × 7 =<5> 26 × 6 =<6> 19 × 2 =<7> 62 × 2 =<8> 73 × 6 =<9> 13 × 9 =<10> 13 × 8 =第5天、<1> 13 × 8 =<2> 21 × 6 =<3> 24 × 6 =<4> 40 × 5 =<5> 22 × 6 =<6> 73 × 8 =<7> 65 × 6 =<8> 22 × 9 =<9> 28 × 5 =<10> 16 × 8 =第6天、<1> 50 × 5 =<2> 76 × 7 =<3> 30 × 2 =<4> 60 × 3 =<5> 39 × 8 =<6> 58 × 5 =<7> 55 × 7 =<8> 29 × 8 =<9> 68 × 7 =<10> 16 × 6 =第7天、<1> 54 × 9 =<2> 30 × 8 =<3> 45 × 6 =<4> 18 × 7 =<5> 73 × 5 =<6> 65 × 5 =<7> 61 × 2 =<8> 45 × 3 =<9> 11 × 8 =<10> 68 × 2 =第8天、<1> 75 × 5 =<2> 26 × 6 =<3> 75 × 8 =<4> 77 × 6 =<5> 26 × 7 =<6> 15 × 9 =<7> 44 × 5 =<8> 65 × 7 =<9> 67 × 9 =<10> 14 × 8 =第9天、<1> 75 × 5 =<2> 37 × 6 =<3> 51 × 8 =<4> 77 × 4 =<5> 35 × 9 =<6> 72 × 5 =<7> 47 × 2 =<8> 69 × 7 =<9> 31 × 9 =<10> 73 × 8 =第10天、<1> 30 × 2 =<2> 48 × 2 =<3> 21 × 7 =<4> 15 × 5 =<5> 56 × 9 =<6> 19 × 7 =<7> 61 × 4 =<8> 49 × 3 =<9> 15 × 2 =<10> 43 × 5 =第11天、<1> 60 × 4 =<2> 49 × 3 =<3> 16 × 2 =<4> 58 × 5 =<5> 21 × 8 =<6> 61 × 7 =<7> 74 × 9 =<8> 55 × 6 =<9> 13 × 6 =<10> 65 × 3 =第12天、<1> 74 × 2 =<2> 46 × 9 =<3> 62 × 9 =<4> 77 × 5 =<5> 15 × 9 =<6> 24 × 3 =<7> 43 × 7 =<8> 44 × 4 =<9> 46 × 7 =<10> 72 × 4 =第13天、<1> 73 × 4 =<2> 18 × 2 =<3> 11 × 6 =<4> 47 × 2 =<5> 49 × 8 =<6> 52 × 8 =<7> 45 × 4 =<8> 34 × 2 =<9> 34 × 9 =<10> 27 × 4 =第14天、<1> 45 × 8 =<2> 31 × 3 =<3> 15 × 8 =<4> 34 × 2 =<5> 61 × 4 =<6> 55 × 9 =<7> 77 × 3 =<8> 59 × 2 =<9> 46 × 5 =<10> 36 × 8 =第15天、<1> 16 × 4 =<2> 21 × 6 =<3> 32 × 3 =<4> 65 × 7 =<5> 76 × 4 =<6> 14 × 8 =<7> 29 × 8 =<8> 74 × 7 =<9> 73 × 5 =<10> 64 × 3 =第16天、<1> 54 × 2 =<2> 15 × 6 =<3> 60 × 2 =<4> 21 × 8 =<5> 30 × 6 =<6> 32 × 6 =<7> 14 × 7 =<8> 19 × 3 =<9> 29 × 9 =<10> 80 × 3 =第17天、<1> 77 × 6 =<2> 15 × 9 =<3> 30 × 5 =<4> 26 × 6 =<5> 35 × 6 =<6> 40 × 9 =<7> 19 × 3 =<8> 35 × 2 =<9> 51 × 9 =<10> 20 × 3 =第18天、<1> 28 × 5 =<2> 47 × 8 =<3> 70 × 8 =<4> 20 × 2 =<5> 30 × 7 =<6> 20 × 3 =<7> 65 × 7 =<8> 75 × 7 =<9> 41 × 8 =<10> 36 × 2 =第19天、<1> 71 × 7 =<2> 79 × 4 =<3> 19 × 3 =<4> 54 × 7 =<5> 79 × 6 =<6> 31 × 3 =<7> 33 × 3 =<8> 20 × 2 =<9> 74 × 5 =<10> 72 × 9 =第20天、<1> 27 × 9 =<2> 35 × 3 =<3> 69 × 5 =<4> 31 × 4 =<5> 56 × 4 =<6> 45 × 8 =<7> 67 × 7 =<8> 15 × 4 =<9> 47 × 3 =<10> 15 × 3 =第21天、<1> 31 × 6 =<2> 30 × 2 =<3> 39 × 3 =<4> 34 × 8 =<5> 54 × 4 =<6> 80 × 9 =<7> 15 × 8 =<8> 67 × 7 =<9> 47 × 5 =<10> 68 × 7 =第22天、<1> 69 × 3 =<2> 65 × 5 =<3> 54 × 5 =<4> 36 × 8 =<5> 27 × 5 =<6> 68 × 9 =<7> 76 × 8 =<8> 64 × 7 =<9> 39 × 7 =<10> 28 × 7 =第23天、<1> 37 × 4 =<2> 20 × 3 =<3> 56 × 6 =<4> 56 × 4 =<5> 27 × 7 =<6> 23 × 8 =<7> 72 × 7 =<8> 37 × 5 =<9> 59 × 7 =<10> 47 × 3 =第24天、<1> 22 × 5 =<2> 14 × 6 =<3> 34 × 3 =<4> 38 × 2 =<5> 26 × 2 =<6> 14 × 2 =<7> 53 × 3 =<8> 79 × 6 =<9> 74 × 6 =<10> 14 × 6 =第25天、<1> 38 × 8 =<2> 80 × 8 =<3> 59 × 2 =<4> 41 × 3 =<5> 41 × 2 =<6> 24 × 3 =<7> 26 × 3 =<8> 74 × 6 =<9> 71 × 4 =<10> 68 × 4 =第26天、<1> 65 × 5 =<2> 74 × 6 =<3> 61 × 7 =<4> 21 × 2 =<5> 63 × 3 =<6> 21 × 9 =<7> 39 × 6 =<8> 77 × 6 =<9> 24 × 8 =<10> 18 × 5 =第27天、<1> 28 × 6 =<2> 13 × 8 =<3> 33 × 2 =<4> 48 × 4 =<5> 77 × 9 =<6> 60 × 5 =<7> 77 × 3 =<8> 77 × 8 =<9> 17 × 6 =<10> 33 × 9 =第28天、<1> 15 × 6 =<2> 18 × 9 =<3> 57 × 9 =<4> 59 × 4 =<5> 30 × 9 =<6> 50 × 5 =<7> 49 × 8 =<8> 59 × 4 =<9> 35 × 5 =<10> 19 × 7 =第29天、<1> 80 × 2 =<2> 61 × 6 =<3> 57 × 6 =<4> 35 × 3 =<5> 22 × 7 =<6> 20 × 2 =<7> 65 × 9 =<8> 17 × 2 =<9> 52 × 5 =<10> 72 × 9 =第30天、<1> 70 × 8 =<2> 77 × 2 =<3> 62 × 7 =<4> 70 × 7 =<5> 26 × 6 =<6> 66 × 9 =<7> 38 × 4 =<8> 45 × 5 =<9> 69 × 8 =<10> 29 × 4 =第31天、<1> 32 × 8 =<2> 30 × 6 =<3> 66 × 8 =<4> 28 × 2 =<5> 51 × 2 =<6> 22 × 5 =<7> 69 × 7 =<8> 40 × 6 =<9> 25 × 9 =<10> 20 × 8 =第32天、<1> 70 × 6 =<2> 61 × 7 =<3> 51 × 6 =<4> 60 × 5 =<5> 35 × 3 =<6> 69 × 7 =<7> 78 × 6 =<8> 37 × 5 =<9> 11 × 3 =<10> 62 × 3 =第33天、<1> 14 × 6 =<2> 25 × 2 =<3> 18 × 2 =<4> 20 × 7 =<5> 37 × 4 =<6> 26 × 8 =<7> 19 × 9 =<8> 14 × 5 =<9> 75 × 5 =<10> 80 × 4 =第34天、<1> 19 × 3 =<2> 27 × 8 =<3> 46 × 9 =<4> 18 × 6 =<5> 33 × 6 =<6> 60 × 3 =<7> 37 × 7 =<8> 56 × 6 =<9> 53 × 9 =<10> 28 × 8 =第35天、<1> 57 × 7 =<2> 63 × 7 =<3> 78 × 8 =<4> 77 × 8 =<5> 70 × 9 =<6> 12 × 4 =<7> 14 × 9 =<8> 53 × 4 =<9> 37 × 7 =<10> 18 × 3 =第36天、<1> 57 × 2 =<2> 33 × 6 =<3> 11 × 3 =<4> 23 × 3 =<5> 25 × 8 =<6> 76 × 5 =<7> 42 × 7 =<8> 38 × 5 =<9> 30 × 7 =<10> 50 × 3 =第37天、<1> 65 × 6 =<2> 42 × 4 =<3> 15 × 6 =<4> 19 × 6 =<5> 77 × 6 =<6> 14 × 3 =<7> 75 × 3 =<8> 62 × 7 =<9> 34 × 8 =<10> 40 × 9 =第38天、<1> 70 × 7 =<2> 33 × 3 =<3> 22 × 3 =<4> 67 × 4 =<5> 78 × 6 =<6> 15 × 3 =<7> 17 × 5 =<8> 76 × 5 =<9> 14 × 7 =<10> 75 × 4 =第39天、<1> 56 × 3 =<2> 52 × 7 =<3> 11 × 9 =<4> 17 × 3 =<5> 63 × 5 =<6> 14 × 7 =<7> 39 × 3 =<8> 51 × 7 =<9> 25 × 2 =<10> 54 × 2 =第40天、<1> 76 × 8 =<2> 52 × 5 =<3> 25 × 2 =<4> 19 × 7 =<5> 75 × 4 =<6> 23 × 8 =<7> 72 × 6 =<8> 36 × 8 =<9> 69 × 8 =<10> 51 × 7 =第41天、<1> 57 × 7 =<2> 61 × 7 =<3> 67 × 4 =<4> 70 × 4 =<5> 78 × 9 =<6> 47 × 8 =<7> 17 × 8 =<8> 33 × 4 =<9> 48 × 4 =<10> 58 × 2 =第42天、<1> 51 × 8 =<2> 12 × 8 =<3> 13 × 5 =<4> 14 × 4 =<5> 32 × 9 =<6> 33 × 6 =<7> 45 × 6 =<8> 16 × 8 =<9> 77 × 6 =<10> 33 × 6 =第43天、<1> 72 × 6 =<2> 22 × 7 =<3> 34 × 7 =<4> 37 × 4 =<5> 44 × 9 =<6> 28 × 7 =<7> 75 × 6 =<8> 55 × 8 =<9> 48 × 5 =<10> 32 × 5 =第44天、<1> 32 × 8 =<2> 45 × 5 =<3> 56 × 8 =<4> 66 × 2 =<5> 62 × 2 =<6> 19 × 3 =<7> 33 × 9 =<8> 24 × 6 =<9> 52 × 9 =<10> 77 × 3 =第45天、<1> 41 × 8 =<2> 46 × 5 =<3> 72 × 7 =<4> 22 × 4 =<5> 65 × 5 =<6> 64 × 3 =<7> 65 × 5 =<8> 28 × 8 =<9> 47 × 9 =<10> 46 × 6 =第46天、<1> 16 × 3 =<2> 40 × 5 =<3> 61 × 7 =<4> 28 × 6 =<5> 63 × 7 =<6> 23 × 4 =<7> 68 × 6 =<8> 17 × 6 =<9> 34 × 6 =<10> 65 × 9 =第47天、<1> 23 × 4 =<2> 18 × 6 =<3> 53 × 4 =<4> 62 × 4 =<5> 47 × 2 =<6> 72 × 5 =<7> 73 × 3 =<8> 36 × 2 =<9> 43 × 6 =<10> 12 × 8 =第48天、<1> 61 × 3 =<2> 26 × 3 =<3> 13 × 3 =<4> 58 × 8 =<5> 26 × 5 =<6> 53 × 9 =<7> 20 × 7 =<8> 79 × 6 =<9> 59 × 6 =<10> 19 × 4 =第49天、<1> 14 × 8 =<2> 51 × 6 =<3> 15 × 4 =<4> 19 × 6 =<5> 79 × 5 =<6> 21 × 3 =<7> 39 × 8 =<8> 26 × 5 =<9> 45 × 4 =<10> 74 × 5 =第50天、<1> 40 × 7 =<2> 68 × 3 =<3> 14 × 6 =<4> 12 × 4 =<5> 77 × 6 =<6> 49 × 5 =<7> 48 × 2 =<8> 28 × 9 =<9> 46 × 8 =<10> 69 × 5 =第51天、<1> 57 × 2 =<2> 31 × 7 =<3> 61 × 8 =<4> 36 × 6 =<5> 52 × 7 =<6> 41 × 5 =<7> 69 × 4 =<8> 51 × 9 =<9> 35 × 5 =<10> 75 × 7 =第52天、<1> 31 × 7 =<2> 24 × 3 =<3> 35 × 5 =<4> 49 × 7 =<5> 20 × 2 =<6> 58 × 2 =<7> 75 × 3 =<8> 18 × 6 =<9> 50 × 6 =<10> 66 × 2 =第53天、<1> 63 × 4 =<2> 75 × 8 =<3> 38 × 9 =<4> 13 × 9 =<5> 40 × 4 =<6> 33 × 9 =<7> 54 × 2 =<8> 24 × 2 =<9> 76 × 8 =<10> 20 × 8 =第54天、<1> 70 × 4 =<2> 66 × 3 =<3> 21 × 7 =<4> 28 × 6 =<5> 70 × 2 =<6> 56 × 5 =<7> 35 × 7 =<8> 12 × 6 =<9> 80 × 7 =<10> 35 × 6 =第55天、<1> 58 × 8 =<2> 71 × 8 =<3> 69 × 9 =<4> 60 × 7 =<5> 58 × 9 =<6> 57 × 5 =<7> 50 × 8 =<8> 34 × 4 =<9> 65 × 3 =<10> 36 × 9 =第56天、<1> 43 × 9 =<2> 18 × 4 =<3> 68 × 7 =<4> 39 × 7 =<5> 48 × 8 =<6> 57 × 6 =<7> 47 × 8 =<8> 26 × 7 =<9> 70 × 7 =<10> 73 × 5 =第57天、<1> 79 × 6 =<2> 67 × 5 =<3> 22 × 9 =<4> 43 × 8 =<5> 24 × 6 =<6> 20 × 7 =<7> 35 × 3 =<8> 33 × 4 =<9> 50 × 3 =<10> 60 × 4 =第58天、<1> 76 × 7 =<2> 21 × 3 =<3> 36 × 2 =<4> 14 × 4 =<5> 50 × 7 =<6> 74 × 2 =<7> 29 × 6 =<8> 24 × 9 =<9> 51 × 8 =<10> 35 × 5 =第59天、<1> 68 × 7 =<2> 23 × 8 =<3> 37 × 4 =<4> 41 × 7 =<5> 79 × 9 =<6> 52 × 5 =<7> 16 × 5 =<8> 77 × 2 =<9> 53 × 4 =<10> 80 × 8 =第60天、<1> 73 × 9 =<2> 75 × 9 =<3> 75 × 7 =<4> 45 × 2 =<5> 59 × 8 =<6> 19 × 6 =<7> 13 × 3 =<8> 24 × 4 =<9> 44 × 5 =<10> 54 × 3 =。
两位数乘一位数的乘法练习
两位数乘一位数的乘法练习引言本文档旨在为学生提供两位数乘一位数的乘法练材料和指导。
通过实践乘法运算，学生将加深对乘法概念的理解，提高计算能力和数学技巧。
练篇本节提供了一系列的乘法练题，逐步引导学生掌握两位数乘一位数的运算方法。
每个练题包含两个两位数的乘数和一个一位数的乘数，学生需要计算出乘积。
以下是一些示例练题：1. 23 × 4 = ____2. 78 × 5 = ____3. 42 × 3 = ____4. 65 × 8 = ____计算方法为了帮助学生正确计算两位数乘一位数的乘积，这里提供了一种简单的计算方法：1. 将两位数的乘数和一位数的乘数进行竖式排列，保持对齐。
2. 首先计算个位数的乘积，写在结果的个位数位上。
3. 然后计算十位数的乘积，写在结果的十位数位上。
4. 将两个乘积相加得出最终结果。
以下是一个示例计算过程：23 × 4 =23× 4-----12+ 80-----92通过这个计算方法，学生可以准确地计算出两位数乘一位数的乘积。
练建议为了在练中取得良好的效果，以下是一些建议：1. 在纸上进行计算，以加深理解。
2. 反复练，加强记忆。
3. 在乘法表上找到相应的答案进行对照，核对结果。
4. 提高速度和准确性，逐渐提高难度。
结论通过本文档提供的练习题和计算方法，相信学生们能够有效地理解并掌握两位数乘一位数的乘法运算。
希望学生们能够通过不断的练习提高自己的数学技巧，取得更好的成绩。
两位数乘一位数的乘法练习题
两位数乘一位数的乘法练习题乘法是数学中一种基本的运算方法，而两位数乘一位数的乘法是乘法中的一个常见类型。
通过练习这种乘法，不仅可以加深对数学乘法规律的理解，还可以提高计算速度和准确性。
本文将为大家提供一些两位数乘一位数的乘法练习题，帮助大家巩固乘法知识。
1. 12 × 3 = ?2. 19 × 4 = ?3. 85 × 2 = ?4. 47 × 6 = ?5. 63 × 1 = ?6. 38 × 5 = ?7. 52 × 3 = ?8. 76 × 2 = ?9. 91 × 7 = ?10. 34 × 9 = ?在解答这些练习题时，可以使用下面的步骤：步骤一：乘法口诀表首先，我们可以借助乘法口诀表，熟悉并记住各个数字的乘法结果。
步骤二：个位数相乘将两位数的末尾数字和一位数相乘，得到个位数的乘积。
例如，对于第一题12 × 3，我们将2和3相乘，得到6作为个位的结果。
步骤三：十位数相乘将两位数的十位数字和一位数相乘，得到十位数的乘积。
例如，对于第一题12 × 3，我们将1和3相乘，得到3作为十位的结果。
步骤四：合并结果将个位数的结果和十位数的结果合并，得到最终的乘法结果。
例如，对于第一题12 × 3，个位数的结果是6，十位数的结果是3，所以最终的结果是36。
根据以上步骤，我们可以解答出所有的练习题：1. 12 × 3 = 362. 19 × 4 = 763. 85 × 2 = 1704. 47 × 6 = 2825. 63 × 1 = 636. 38 × 5 = 1907. 52 × 3 = 1568. 76 × 2 = 1529. 91 × 7 = 63710. 34 × 9 = 306通过对这些练习题的解答，我们可以加深对两位数乘一位数乘法的理解，并培养自己快速准确计算的能力。
20道两位数乘一位数的乘法口算
20道两位数乘一位数的乘法口算示例文章篇一：《20道两位数乘一位数的乘法口算》1. 12×3这道题可简单啦，就像把12个小苹果分成3堆一样。
我们先算2×3 = 6，再算10×3 = 30，最后把它们加起来，30 + 6 = 36。
嘿，是不是很容易呢？2. 15×2想象一下，有15个小糖果，每个小朋友分2个。
先算5×2 = 10，再算10×2 = 20，20 + 10 = 30。
这就像把糖果分组一样有趣。
3. 13×413可以看成10和3，3×4 = 12，10×4 = 40，40+12 = 52。
这就好比我们把13只小鸭子分成4组，哈哈。
4. 14×34×3 = 12，10×3 = 30，30 + 12 = 42。
这就像把14朵小花平均分给3个小伙伴。
5. 16×26×2 = 12，10×2 = 20，20+12 = 32。
这就像给16个小本子，每个抽屉放2个。
6. 17×37×3 = 21，10×3 = 30，30+21 = 51。
哇，感觉像在数3组17个小石子。
7. 18×28×2 = 16，10×2 = 20，20+16 = 36。
这好像是把18个小玩具，分成2堆。
8. 19×29×2 = 18，10×2 = 20，20+18 = 38。
这就如同把19颗小星星分成2份。
9. 21×31×3 = 3，20×3 = 60，60+3 = 63。
这就像3组21个小卡片。
10. 22×22×2 = 4，20×2 = 40，40+4 = 44。
这好像是给22个小饼干，每个盘子放2个。
11. 23×33×3 = 9，20×3 = 60，60+9 = 69。
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两位数乘一位乘法第1组<1> 22 × 5 =<2> 14 × 6 =<3> 34 × 3 =<4> 38 × 2 =<5> 26 × 2 =<6> 14 × 2 =<7> 53 × 3 =<8> 79 × 6 =<9> 74 × 6 =<10> 14 × 6 =第2组<1> 38 × 8 =<2> 80 × 8 =<3> 59 × 2 =<4> 41 × 3 =<5> 41 × 2 =<6> 24 × 3 =<7> 26 × 3 =<8> 74 × 6 =<9> 71 × 4 =<10> 68 × 4 =第3组<1> 65 × 5 =<2> 74 × 6 =<3> 61 × 7 =<4> 21 × 2 =<5> 63 × 3 =<6> 21 × 9 =<7> 39 × 6 =<8> 77 × 6 =<9> 24 × 8 =<10> 18 × 5 =第4组<1> 28 × 6 =<2> 13 × 8 =<3> 33 × 2 =<4> 48 × 4 =<5> 77 × 9 =<6> 60 × 5 =<7> 77 × 3 =<8> 77 × 8 =<9> 17 × 6 =<10> 33 × 9 =第5组<1> 15 × 6 =<2> 18 × 9 =<3> 57 × 9 =<4> 59 × 4 =<5> 30 × 9 =<6> 50 × 5 =<7> 49 × 8 =<8> 59 × 4 =<9> 35 × 5 =<10> 19 × 7 =第6组<1> 80 × 2 =<2> 61 × 6 =<3> 57 × 6 =<4> 35 × 3 =<5> 22 × 7 =<6> 20 × 2 =<7> 65 × 9 =<8> 17 × 2 =<9> 52 × 5 =<10> 72 × 9 =第7组<1> 70 × 8 =<2> 77 × 2 =<3> 62 × 7 =<4> 70 × 7 =<5> 26 × 6 =<6> 66 × 9 =<7> 38 × 4 =<8> 45 × 5 =<9> 69 × 8 =<10> 29 × 4 =第8组<1> 32 × 8 =<2> 30 × 6 =<3> 66 × 8 =<4> 28 × 2 =<5> 51 × 2 =<6> 22 × 5 =<7> 69 × 7 =<8> 40 × 6 =<9> 25 × 9 =<10> 20 × 8 =第9组<1> 70 × 6 =<2> 61 × 7 =<3> 51 × 6 =<4> 60 × 5 =<5> 35 × 3 =<6> 69 × 7 =<7> 78 × 6 =<8> 37 × 5 =<9> 11 × 3 =<10> 62 × 3 =第10组<1> 14 × 6 =<2> 25 × 2 =<3> 18 × 2 =<4> 20 × 7 =<5> 37 × 4 =<6> 26 × 8 =<7> 19 × 9 =<8> 14 × 5 =<9> 75 × 5 =<10> 80 × 4 =第11组<1> 19 × 3 =<2> 27 × 8 =<3> 46 × 9 =<4> 18 × 6 =<5> 33 × 6 =<6> 60 × 3 =<7> 37 × 7 =<8> 56 × 6 =<9> 53 × 9 =<10> 28 × 8 =第12组<1> 57 × 7 =<2> 63 × 7 =<3> 78 × 8 =<4> 77 × 8 =<5> 70 × 9 =<6> 12 × 4 =<7> 14 × 9 =<8> 53 × 4 =<9> 37 × 7 =<10> 18 × 3 =第13组<1> 57 × 2 =<2> 33 × 6 =<3> 11 × 3 =<4> 23 × 3 =<5> 25 × 8 =<6> 76 × 5 =<7> 42 × 7 =<8> 38 × 5 =<9> 30 × 7 =<10> 50 × 3 =第14组<1> 65 × 6 =<2> 42 × 4 =<3> 15 × 6 =<4> 19 × 6 =<5> 77 × 6 =<6> 14 × 3 =<7> 75 × 3 =<8> 62 × 7 =<9> 34 × 8 =<10> 40 × 9 =第15组<1> 70 × 7 =<2> 33 × 3 =<3> 22 × 3 =<4> 67 × 4 =<5> 78 × 6 =<6> 15 × 3 =<7> 17 × 5 =<8> 76 × 5 =<9> 14 × 7 =<10> 75 × 4 =第39天、<1> 56 × 3 =<2> 52 × 7 =<3> 11 × 9 =<4> 17 × 3 =<5> 63 × 5 =<6> 14 × 7 =<7> 39 × 3 =<8> 51 × 7 =<9> 25 × 2 =<10> 54 × 2 =第40天、<1> 76 × 8 =<2> 52 × 5 =<3> 25 × 2 =<4> 19 × 7 =<5> 75 × 4 =<6> 23 × 8 =<7> 72 × 6 =<8> 36 × 8 =<9> 69 × 8 =<10> 51 × 7 =第41天、<1> 57 × 7 =<2> 61 × 7 =<3> 67 × 4 =<4> 70 × 4 =<5> 78 × 9 =<6> 47 × 8 =<7> 17 × 8 =<8> 33 × 4 =<9> 48 × 4 =<10> 58 × 2 =第42天、<1> 51 × 8 =<2> 12 × 8 =<3> 13 × 5 =<4> 14 × 4 =<5> 32 × 9 =<6> 33 × 6 =<7> 45 × 6 =<8> 16 × 8 =<9> 77 × 6 =<10> 33 × 6 =第43天、<1> 72 × 6 =<2> 22 × 7 =<3> 34 × 7 =<4> 37 × 4 =<5> 44 × 9 =<6> 28 × 7 =<7> 75 × 6 =<8> 55 × 8 =<9> 48 × 5 =<10> 32 × 5 =第44天、<1> 32 × 8 =<2> 45 × 5 =<3> 56 × 8 =<4> 66 × 2 =<5> 62 × 2 =<6> 19 × 3 =<7> 33 × 9 =<8> 24 × 6 =<9> 52 × 9 =<10> 77 × 3 =第45天、<1> 41 × 8 =<2> 46 × 5 =<3> 72 × 7 =<4> 22 × 4 =<5> 65 × 5 =<6> 64 × 3 =<7> 65 × 5 =<8> 28 × 8 =<9> 47 × 9 =<10> 46 × 6 =第46天、<1> 16 × 3 =<2> 40 × 5 =<3> 61 × 7 =<4> 28 × 6 =<5> 63 × 7 =<6> 23 × 4 =<7> 68 × 6 =<8> 17 × 6 =<9> 34 × 6 =<10> 65 × 9 =第47天、<1> 23 × 4 =<2> 18 × 6 =<3> 53 × 4 =<4> 62 × 4 =<5> 47 × 2 =<6> 72 × 5 =<7> 73 × 3 =<8> 36 × 2 =<9> 43 × 6 =<10> 12 × 8 =第48天、<1> 61 × 3 =<2> 26 × 3 =<3> 13 × 3 =<4> 58 × 8 =<5> 26 × 5 =<6> 53 × 9 =<7> 20 × 7 =<8> 79 × 6 =<9> 59 × 6 =<10> 19 × 4 =第49天、<1> 14 × 8 =<2> 51 × 6 =<3> 15 × 4 =<4> 19 × 6 =<5> 79 × 5 =<6> 21 × 3 =<7> 39 × 8 =<8> 26 × 5 =<9> 45 × 4 =<10> 74 × 5 =第50天、<1> 40 × 7 =<2> 68 × 3 =<3> 14 × 6 =<4> 12 × 4 =<5> 77 × 6 =<6> 49 × 5 =<7> 48 × 2 =<8> 28 × 9 =<9> 46 × 8 =<10> 69 × 5 =第51天、<1> 57 × 2 =<2> 31 × 7 =<3> 61 × 8 =<4> 36 × 6 =<5> 52 × 7 =<6> 41 × 5 =<7> 69 × 4 =<8> 51 × 9 =<9> 35 × 5 =<10> 75 × 7 =第52天、<1> 31 × 7 =<2> 24 × 3 =<3> 35 × 5 =<4> 49 × 7 =<5> 20 × 2 =<6> 58 × 2 =<7> 75 × 3 =<8> 18 × 6 =<9> 50 × 6 =<10> 66 × 2 =第53天、<1> 63 × 4 =<2> 75 × 8 =<3> 38 × 9 =<4> 13 × 9 =<5> 40 × 4 =<6> 33 × 9 =<7> 54 × 2 =<8> 24 × 2 =<9> 76 × 8 =<10> 20 × 8 =第54天、<1> 70 × 4 =<2> 66 × 3 =<3> 21 × 7 =<4> 28 × 6 =<5> 70 × 2 =<6> 56 × 5 =<7> 35 × 7 =<8> 12 × 6 =<9> 80 × 7 =<10> 35 × 6 =第55天、<1> 58 × 8 =<2> 71 × 8 =<3> 69 × 9 =<4> 60 × 7 =<5> 58 × 9 =<6> 57 × 5 =<7> 50 × 8 =<8> 34 × 4 =<9> 65 × 3 =<10> 36 × 9 =第56天、<1> 43 × 9 =<2> 18 × 4 =<3> 68 × 7 =<4> 39 × 7 =<5> 48 × 8 =<6> 57 × 6 =<7> 47 × 8 =<8> 26 × 7 =<9> 70 × 7 =<10> 73 × 5 =第57天、<1> 79 × 6 =<2> 67 × 5 =<3> 22 × 9 =<4> 43 × 8 =<5> 24 × 6 =<6> 20 × 7 =<7> 35 × 3 =<8> 33 × 4 =<9> 50 × 3 =<10> 60 × 4 =第58天、<1> 76 × 7 =<2> 21 × 3 =<3> 36 × 2 =<4> 14 × 4 =<5> 50 × 7 =<6> 74 × 2 =<7> 29 × 6 =<8> 24 × 9 =<9> 51 × 8 =<10> 35 × 5 =第59天、<1> 68 × 7 =<2> 23 × 8 =<3> 37 × 4 =<4> 41 × 7 =<5> 79 × 9 =<6> 52 × 5 =<7> 16 × 5 =<8> 77 × 2 =<9> 53 × 4 =<10> 80 × 8 =第60天、<1> 73 × 9 =<2> 75 × 9 =<3> 75 × 7 =<4> 45 × 2 =<5> 59 × 8 =<6> 19 × 6 =<7> 13 × 3 =<8> 24 × 4 =<9> 44 × 5 =<10> 54 × 3 =。