文档内容
月 日 姓名:
练习范围：小数乘整数 题数：
分 秒 成绩:
100
9.9 × 10 = 3.8 × 25 = 7.6 × 68 =
9.2 × 4 = 7.2 × 37 = 6.3 × 46 =
6.4 × 99 = 5.2 × 40 = 0.3 × 90 =
8.8 × 11 = 7.7 × 8 = 3.6 × 96 =
9.2 × 95 = 6.7 × 66 = 8.7 × 74 =
4.4 × 13 = 7.9 × 30 = 1.8 × 95 =
0.8 × 14 = 3.6 × 40 = 6.2 × 49 =
5.7 × 87 = 1.9 × 66 = 8.6 × 18 =
4.7 × 68 = 6.6 × 3 = 2.8 × 85 =
5.6 × 79 = 5.4 × 21 = 8.7 × 64 =
4.1 × 80 = 4.2 × 88 = 8.6 × 94 =
3.2 × 91 = 1.6 × 98 = 8.2 × 31 =
5.7 × 60 = 3.6 × 88 = 9.3 × 24 =
2.9 × 14 = 2.6 × 4 = 4.1 × 33 =
4.7 × 14 = 0.5 × 9 = 7.7 × 70 =
18.5 × 53 = 8.6 × 13 = 4.6 × 21 =
7.4 × 23 = 1.1 × 71 = 6.5 × 54 =
3.2 × 70 = 7.7 × 38 = 2.7 × 62 =
8.6 × 37 = 7.8 × 27 = 1.4 × 54 =
0.1 × 23 = 5.8 × 55 = 7.7 × 20 =
5.5 × 55 = 7.6 × 20 = 0.5 × 49 =
6.6 × 12 = 0.3 × 20 = 5.6 × 74 =
6.6 × 14 = 0.8 × 45 = 0.2 × 60 =
5.9 × 82 = 5.3 × 76 = 7.3 × 47 =
7.5 × 21 = 0.5 × 11 = 2.3 × 1 =
2.5 × 99 = 4.6 × 84 = 7.3 × 77 =
9.2 × 56 = 4.9 × 49 = 9.7 × 74 =
9.5 × 51 = 9.9 × 52 = 8.1 × 14 =
4.3 × 78 = 0.6 × 84 = 2.1 × 23 =
6.3 × 92 = 9.8 × 86 = 5.1 × 8 =
8.3 × 48 = 8.9 × 75 = 7.7 × 71 =
2.8 × 95 = 3.5 × 91 = 9.5 × 49 =
7.8 × 99 = 6.3 × 55 = 7.5 × 59 =
8.1 × 17 =
2月 日 姓名:
练习范围：小数乘整数 题数：
分 秒 成绩:
100
8.6 × 87 = 1.2 × 85 = 6.1 × 42 =
6.7 × 46 = 6.8 × 83 = 8.3 × 61 =
6.9 × 73 = 9.2 × 31 = 2.2 × 81 =
7.3 × 11 = 5.8 × 39 = 8.5 × 56 =
8.1 × 43 = 8.4 × 36 = 9.3 × 80 =
2.5 × 62 = 6.1 × 36 = 5.5 × 99 =
8.4 × 50 = 7.6 × 31 = 7.4 × 93 =
8.9 × 6 = 4.4 × 21 = 7.4 × 8 =
0.4 × 9 = 9.3 × 45 = 0.8 × 42 =
4.3 × 94 = 4.8 × 30 = 4.5 × 22 =
5.8 × 16 = 2.6 × 27 = 0.8 × 36 =
1.9 × 49 = 7.4 × 79 = 8.1 × 21 =
8.2 × 3 = 3.1 × 7 = 4.7 × 64 =
8.5 × 93 = 7.8 × 86 = 2.7 × 78 =
3.9 × 30 = 2.5 × 93 = 5.5 × 44 =
16.7 × 24 = 7.6 × 56 = 2.4 × 21 =
3.1 × 10 = 5.2 × 79 = 0.5 × 12 =
1.3 × 30 = 2.1 × 51 = 5.6 × 84 =
7.1 × 28 = 5.4 × 83 = 4.4 × 30 =
7.5 × 93 = 2.1 × 54 = 4.7 × 54 =
3.2 × 50 = 0.9 × 56 = 1.4 × 7 =
8.4 × 84 = 4.7 × 11 = 1.1 × 95 =
4.6 × 50 = 1.6 × 86 = 3.9 × 91 =
3.8 × 9 = 2.1 × 11 = 0.9 × 60 =
9.4 × 90 = 9.1 × 97 = 5.4 × 15 =
7.6 × 37 = 2.1 × 90 = 6.2 × 42 =
8.2 × 88 = 2.3 × 24 = 7.8 × 65 =
9.2 × 73 = 8.7 × 51 = 0.5 × 74 =
4.3 × 84 = 2.9 × 30 = 8.6 × 7 =
3.4 × 32 = 2.4 × 55 = 9.5 × 67 =
2.3 × 58 = 0.2 × 93 = 8.8 × 32 =
2.8 × 89 = 2.4 × 31 = 6.8 × 90 =
8.2 × 46 = 2.6 × 63 = 3.2 × 40 =
1.5 × 52 =
2月 日 姓名:
练习范围：小数乘整数 题数：
分 秒 成绩:
100
1.4 × 54 = 5.4 × 87 = 9.9 × 58 =
0.2 × 81 = 6.7 × 38 = 2.7 × 4 =
6.2 × 80 = 3.4 × 4 = 9.9 × 91 =
1.7 × 28 = 3.8 × 76 = 0.4 × 18 =
8.7 × 29 = 6.5 × 68 = 0.5 × 4 =
9.2 × 82 = 7.6 × 72 = 8.1 × 42 =
8.7 × 90 = 3.1 × 32 = 5.6 × 36 =
5.1 × 28 = 6.3 × 11 = 5.3 × 78 =
2.1 × 85 = 7.2 × 24 = 2.6 × 48 =
8.6 × 11 = 2.9 × 68 = 5.3 × 13 =
4.8 × 73 = 9.7 × 34 = 7.6 × 68 =
7.3 × 12 = 3.3 × 47 = 9.2 × 56 =
7.7 × 20 = 7.4 × 54 = 5.4 × 47 =
3.6 × 68 = 7.2 × 17 = 2.7 × 12 =
2.5 × 38 = 6.6 × 1 = 4.3 × 36 =
15.5 × 78 = 2.9 × 94 = 2.9 × 33 =
8.6 × 34 = 2.8 × 81 = 8.3 × 73 =
0.9 × 21 = 4.8 × 43 = 3.5 × 33 =
5.7 × 84 = 8.4 × 22 = 0.2 × 89 =
8.6 × 28 = 4.5 × 6 = 0.2 × 83 =
0.7 × 85 = 0.5 × 59 = 7.2 × 26 =
2.8 × 71 = 8.5 × 28 = 8.3 × 87 =
8.6 × 56 = 4.1 × 6 = 5.5 × 19 =
6.9 × 13 = 8.3 × 83 = 7.6 × 98 =
1.7 × 88 = 0.2 × 1 = 2.2 × 23 =
0.9 × 24 = 7.3 × 89 = 7.6 × 12 =
8.5 × 11 = 3.7 × 35 = 5.6 × 67 =
5.7 × 69 = 1.8 × 46 = 1.8 × 82 =
2.8 × 89 = 5.9 × 37 = 5.6 × 71 =
8.2 × 1 = 0.7 × 97 = 6.4 × 18 =
2.8 × 33 = 0.9 × 46 = 1.4 × 3 =
2.1 × 70 = 3.2 × 88 = 2.6 × 61 =
1.8 × 71 = 5.3 × 39 = 3.3 × 29 =
1.4 × 18 =
2月 日 姓名:
练习范围：小数乘整数 题数：
分 秒 成绩:
100
7.3 × 33 = 6.4 × 10 = 8.2 × 88 =
0.9 × 94 = 1.7 × 29 = 4.2 × 75 =
3.8 × 11 = 3.3 × 10 = 8.5 × 17 =
5.1 × 86 = 9.8 × 76 = 6.1 × 36 =
2.5 × 50 = 9.6 × 63 = 5.2 × 67 =
4.9 × 99 = 1.5 × 68 = 8.9 × 71 =
9.1 × 97 = 2.3 × 24 = 8.7 × 51 =
2.4 × 5 = 2.8 × 50 = 3.9 × 91 =
5.5 × 65 = 2.7 × 78 = 8.6 × 5 =
8.6 × 71 = 3.3 × 71 = 4.8 × 81 =
4.3 × 84 = 3.4 × 32 = 2.1 × 11 =
2.7 × 81 = 4.5 × 8 = 8.1 × 43 =
3.7 × 66 = 1.4 × 21 = 3.8 × 9 =
9.3 × 93 = 9.2 × 50 = 7.6 × 19 =
3.4 × 60 = 7.1 × 26 = 4.7 × 1 =
11.4 × 5 = 4.8 × 58 = 4.1 × 50 =
6.5 × 24 = 4.1 × 77 = 5.3 × 54 =
2.2 × 47 = 9.2 × 7 = 8.4 × 50 =
8.3 × 61 = 1.1 × 95 = 4.9 × 41 =
8.8 × 54 = 7.4 × 93 = 1.2 × 85 =
3.1 × 7 = 3.1 × 60 = 7.8 × 53 =
4.5 × 22 = 7.8 × 65 = 4.9 × 81 =
1.8 × 69 = 7.6 × 37 = 7.4 × 67 =
3.1 × 81 = 6.8 × 69 = 2.6 × 63 =
0.8 × 82 = 1.4 × 84 = 6.1 × 42 =
5.1 × 36 = 6.8 × 90 = 9.4 × 90 =
8.4 × 84 = 1.9 × 84 = 8.5 × 56 =
8.9 × 36 = 4.7 × 36 = 8.6 × 64 =
0.4 × 9 = 6.4 × 68 = 4.7 × 54 =
5.5 × 99 = 3.8 × 62 = 8.4 × 90 =
5.4 × 83 = 1.5 × 88 = 6.1 × 99 =
6.7 × 31 = 7.5 × 90 = 8.5 × 45 =
0.7 × 24 = 6.6 × 34 = 5.9 × 88 =
3.4 × 18 =
2月 日 姓名:
练习范围：小数乘整数 题数：
分 秒 成绩:
100
0.1 × 49 = 8.2 × 42 = 5.3 × 49 =
0.9 × 60 = 5.6 × 41 = 7.9 × 13 =
3.9 × 52 = 7.4 × 91 = 7.1 × 90 =
4.3 × 30 = 1.2 × 64 = 3.3 × 34 =
0.7 × 7 = 9.5 × 72 = 7.8 × 25 =
8.1 × 64 = 2.7 × 21 = 5.7 × 93 =
8.1 × 69 = 1.1 × 28 = 5.9 × 32 =
8.5 × 93 = 1.5 × 28 = 2.1 × 46 =
3.9 × 32 = 3.5 × 58 = 5.4 × 4 =
7.7 × 27 = 8.4 × 59 = 5.1 × 19 =
1.2 × 56 = 7.1 × 67 = 2.3 × 94 =
1.2 × 28 = 8.4 × 26 = 2.6 × 75 =
3.6 × 8 = 8.1 × 34 = 4.5 × 93 =
8.3 × 25 = 2.1 × 99 = 8.5 × 54 =
3.6 × 70 = 9.5 × 35 = 7.6 × 54 =
12.9 × 5 = 8.2 × 94 = 8.3 × 94 =
7.1 × 11 = 8.4 × 91 = 4.9 × 80 =
8.5 × 60 = 5.1 × 92 = 8.8 × 50 =
3.2 × 50 = 8.9 × 86 = 6.5 × 30 =
1.7 × 8 = 8.6 × 37 = 3.2 × 71 =
7.3 × 45 = 1.2 × 49 = 5.9 × 46 =
4.4 × 54 = 9.6 × 95 = 0.7 × 3 =
2.8 × 73 = 9.3 × 33 = 5.5 × 38 =
8.6 × 75 = 6.7 × 17 = 8.9 × 71 =
8.5 × 71 = 8.7 × 88 = 4.8 × 1 =
5.6 × 34 = 6.6 × 61 = 2.1 × 47 =
8.3 × 97 = 1.2 × 43 = 2.6 × 79 =
7.1 × 52 = 8.7 × 80 = 7.8 × 75 =
6.4 × 79 = 6.9 × 34 = 6.3 × 45 =
3.6 × 93 = 6.3 × 28 = 6.8 × 97 =
7.8 × 56 = 8.7 × 58 = 6.8 × 12 =
7.6 × 59 = 8.6 × 74 = 1.2 × 83 =
8.2 × 63 = 0.9 × 62 = 5.9 × 99 =
6.2 × 84 =
2月 日 姓名:
练习范围：小数乘整数 题数：
分 秒 成绩:
100
1.7 × 24 = 9.1 × 97 = 4.6 × 76 =
7.4 × 7 = 9.2 × 11 = 8.6 × 92 =
9.8 × 14 = 7.5 × 53 = 5.3 × 35 =
0.8 × 10 = 8.4 × 12 = 0.3 × 55 =
1.7 × 97 = 2.4 × 21 = 1.9 × 28 =
7.1 × 88 = 6.1 × 9 = 1.2 × 78 =
4.8 × 68 = 6.4 × 57 = 6.5 × 50 =
8.1 × 44 = 5.9 × 21 = 3.4 × 59 =
8.4 × 41 = 5.6 × 95 = 4.6 × 67 =
2.9 × 95 = 2.3 × 54 = 3.3 × 5 =
4.2 × 79 = 2.3 × 67 = 5.5 × 50 =
5.9 × 51 = 8.1 × 6 = 5.5 × 76 =
5.9 × 42 = 9.3 × 95 = 0.5 × 25 =
0.7 × 76 = 7.8 × 6 = 2.5 × 53 =
4.8 × 64 = 2.8 × 43 = 9.2 × 37 =
12.8 × 69 = 1.6 × 14 = 2.6 × 69 =
4.8 × 35 = 1.2 × 83 = 6.8 × 69 =
6.6 × 50 = 6.7 × 69 = 5.5 × 79 =
5.9 × 45 = 6.5 × 79 = 4.9 × 50 =
3.6 × 24 = 4.2 × 53 = 4.6 × 31 =
4.4 × 22 = 6.9 × 27 = 6.1 × 21 =
7.5 × 25 = 6.4 × 49 = 9.1 × 42 =
2.3 × 39 = 7.1 × 56 = 3.5 × 32 =
8.6 × 3 = 6.8 × 89 = 3.7 × 3 =
2.9 × 36 = 2.8 × 37 = 2.1 × 64 =
4.5 × 69 = 6.4 × 35 = 5.1 × 55 =
5.5 × 48 = 7.4 × 2 = 1.3 × 18 =
5.7 × 45 = 8.1 × 12 = 0.8 × 11 =
5.2 × 63 = 7.9 × 66 = 5.8 × 44 =
7.2 × 57 = 5.4 × 22 = 7.5 × 3 =
2.4 × 63 = 2.4 × 25 = 5.2 × 80 =
7.3 × 31 = 4.4 × 14 = 5.1 × 38 =
0.2 × 98 = 9.7 × 80 = 6.9 × 89 =
7.2 × 56 =
2月 日 姓名:
练习范围：小数乘整数 题数：
分 秒 成绩:
100
2.4 × 55 = 4.9 × 78 = 1.5 × 24 =
5.4 × 33 = 9.3 × 94 = 6.8 × 58 =
2.5 × 53 = 1.2 × 22 = 2.4 × 59 =
2.9 × 35 = 5.9 × 2 = 7.1 × 42 =
6.3 × 2 = 5.6 × 55 = 5.7 × 7 =
7.9 × 7 = 7.7 × 64 = 6.2 × 52 =
0.2 × 16 = 8.1 × 25 = 1.6 × 10 =
8.7 × 71 = 6.1 × 95 = 1.1 × 75 =
5.2 × 68 = 7.1 × 4 = 1.3 × 57 =
9.2 × 45 = 8.5 × 77 = 8.7 × 23 =
6.3 × 69 = 2.6 × 73 = 5.5 × 99 =
7.2 × 86 = 4.7 × 17 = 7.6 × 91 =
5.2 × 57 = 9.4 × 12 = 6.2 × 25 =
7.1 × 79 = 6.8 × 3 = 0.4 × 94 =
0.9 × 16 = 1.3 × 48 = 5.4 × 48 =
10.9 × 81 = 6.7 × 59 = 1.4 × 55 =
2.5 × 82 = 2.5 × 26 = 7.9 × 17 =
1.5 × 52 = 0.5 × 77 = 7.7 × 88 =
8.3 × 88 = 5.4 × 3 = 3.8 × 35 =
0.5 × 99 = 3.3 × 48 = 7.4 × 59 =
2.6 × 80 = 6.6 × 20 = 3.2 × 80 =
6.3 × 9 = 5.6 × 19 = 6.9 × 32 =
4.9 × 96 = 2.1 × 6 = 6.9 × 6 =
1.5 × 13 = 7.6 × 49 = 7.4 × 11 =
5.6 × 11 = 2.1 × 7 = 4.9 × 14 =
6.6 × 5 = 5.8 × 45 = 8.3 × 38 =
4.7 × 77 = 1.2 × 58 = 8.7 × 28 =
4.6 × 4 = 6.4 × 90 = 0.1 × 87 =
3.6 × 60 = 1.6 × 73 = 6.2 × 93 =
0.9 × 77 = 2.4 × 96 = 7.7 × 39 =
5.9 × 45 = 3.3 × 19 = 2.7 × 41 =
5.5 × 46 = 9.3 × 82 = 9.6 × 38 =
9.4 × 16 = 3.5 × 41 = 4.3 × 89 =
9.9 × 54 =
2月 日 姓名:
练习范围：小数乘整数 题数：
分 秒 成绩:
100
1.1 × 87 = 4.6 × 40 = 0.6 × 97 =
2.5 × 7 = 1.1 × 29 = 7.4 × 15 =
8.4 × 52 = 9.7 × 66 = 3.7 × 87 =
0.6 × 69 = 0.1 × 64 = 3.1 × 34 =
5.2 × 28 = 1.6 × 10 = 1.6 × 2 =
8.6 × 43 = 0.3 × 36 = 0.5 × 64 =
5.9 × 43 = 7.4 × 7 = 1.9 × 19 =
3.3 × 79 = 5.1 × 40 = 7.3 × 38 =
3.3 × 58 = 9.8 × 97 = 7.6 × 93 =
8.5 × 36 = 5.1 × 74 = 4.7 × 68 =
0.7 × 64 = 8.1 × 6 = 3.6 × 18 =
7.7 × 37 = 0.9 × 30 = 9.2 × 16 =
9.7 × 1 = 7.4 × 87 = 4.8 × 28 =
6.5 × 35 = 7.1 × 6 = 5.7 × 81 =
7.5 × 75 = 5.8 × 83 = 0.2 × 39 =
19.7 × 51 = 4.5 × 19 = 0.5 × 17 =
9.3 × 61 = 6.9 × 17 = 4.4 × 89 =
8.6 × 8 = 0.6 × 21 = 0.7 × 72 =
6.6 × 35 = 3.9 × 8 = 7.9 × 97 =
5.6 × 96 = 1.8 × 3 = 5.9 × 62 =
9.8 × 95 = 7.1 × 54 = 2.5 × 25 =
8.3 × 99 = 1.2 × 52 = 9.4 × 46 =
9.7 × 8 = 5.3 × 12 = 0.5 × 7 =
9.9 × 43 = 1.9 × 43 = 9.2 × 81 =
9.9 × 37 = 6.5 × 97 = 6.2 × 86 =
7.9 × 75 = 7.4 × 58 = 2.1 × 60 =
5.1 × 76 = 9.3 × 20 = 8.6 × 3 =
0.5 × 57 = 4.3 × 69 = 1.8 × 36 =
4.3 × 15 = 1.3 × 21 = 7.7 × 61 =
1.9 × 12 = 7.5 × 34 = 6.8 × 78 =
9.3 × 43 = 1.6 × 88 = 7.7 × 83 =
5.5 × 6 = 9.8 × 98 = 9.1 × 62 =
7.6 × 30 = 7.5 × 71 = 0.4 × 77 =
6.1 × 54 =
2月 日 姓名:
练习范围：小数乘整数 题数：
分 秒 成绩:
100
5.3 × 83 = 3.5 × 90 = 9.4 × 82 =
2.6 × 22 = 5.8 × 16 = 9.1 × 97 =
3.4 × 60 = 6.6 × 66 = 5.2 × 18 =
5.7 × 22 = 4.5 × 39 = 2.9 × 46 =
7.9 × 65 = 4.6 × 82 = 1.6 × 1 =
6.8 × 90 = 7.1 × 16 = 1.2 × 85 =
2.7 × 33 = 7.6 × 37 = 3.7 × 66 =
6.5 × 68 = 7.4 × 25 = 8.4 × 90 =
1.2 × 72 = 3.5 × 96 = 6.3 × 82 =
8.3 × 77 = 3.2 × 40 = 5.7 × 88 =
0.4 × 93 = 2.4 × 31 = 4.5 × 28 =
3.1 × 60 = 1.5 × 88 = 5.4 × 88 =
3.4 × 63 = 2.1 × 77 = 0.7 × 24 =
1.8 × 58 = 8.1 × 63 = 5.4 × 83 =
4.6 × 96 = 2.7 × 78 = 1.4 × 5 =
14.1 × 77 = 9.2 × 50 = 3.5 × 85 =
1.5 × 91 = 2.1 × 92 = 7.7 × 89 =
7.8 × 47 = 6.1 × 36 = 8.9 × 71 =
6.7 × 31 = 3.8 × 11 = 8.2 × 3 =
9.2 × 31 = 3.7 × 33 = 5.8 × 39 =
2.4 × 5 = 4.3 × 84 = 3.8 × 9 =
9.2 × 7 = 8.4 × 30 = 2.6 × 75 =
8.5 × 72 = 2.1 × 11 = 4.7 × 54 =
8.6 × 87 = 5.1 × 64 = 3.9 × 91 =
1.6 × 86 = 8.8 × 80 = 8.5 × 56 =
2.7 × 96 = 6.6 × 34 = 8.3 × 61 =
4.8 × 81 = 2.2 × 81 = 0.8 × 35 =
9.3 × 72 = 4.5 × 22 = 5.7 × 78 =
4.3 × 93 = 8.6 × 7 = 2.1 × 7 =
9.6 × 99 = 5.5 × 92 = 3.4 × 66 =
6.7 × 46 = 5.2 × 67 = 1.7 × 79 =
7.1 × 61 = 8.1 × 21 = 4.4 × 21 =
3.5 × 54 = 1.4 × 87 = 3.1 × 7 =
9.1 × 90 =
2月 日 姓名:
练习范围：小数乘整数 题数：
分 秒 成绩:
100
0.3 × 38 = 0.2 × 74 = 7.8 × 66 =
7.2 × 22 = 8.2 × 16 = 0.4 × 24 =
2.5 × 2 = 7.2 × 20 = 9.5 × 76 =
3.3 × 72 = 0.5 × 2 = 4.6 × 85 =
5.4 × 99 = 2.5 × 37 = 4.8 × 49 =
8.5 × 98 = 9.7 × 53 = 7.4 × 72 =
9.4 × 1 = 9.1 × 71 = 4.2 × 72 =
8.3 × 83 = 1.5 × 35 = 7.1 × 59 =
7.9 × 23 = 8.4 × 91 = 4.3 × 62 =
2.1 × 32 = 0.4 × 39 = 0.9 × 15 =
9.1 × 13 = 6.7 × 72 = 0.4 × 49 =
4.3 × 34 = 0.3 × 33 = 9.8 × 81 =
3.8 × 60 = 6.1 × 88 = 4.6 × 36 =
7.2 × 4 = 7.6 × 44 = 4.5 × 93 =
8.2 × 90 = 6.2 × 32 = 4.7 × 91 =
10.5 × 23 = 8.8 × 2 = 0.4 × 16 =
9.3 × 57 = 8.1 × 21 = 8.2 × 25 =
0.8 × 23 = 2.2 × 73 = 5.8 × 14 =
2.8 × 91 = 8.9 × 66 = 6.2 × 57 =
0.8 × 87 = 5.3 × 26 = 3.4 × 82 =
6.4 × 6 = 3.2 × 74 = 9.8 × 16 =
9.8 × 38 = 5.7 × 59 = 4.9 × 36 =
4.2 × 46 = 3.4 × 70 = 5.9 × 70 =
0.3 × 1 = 9.6 × 37 = 9.7 × 32 =
7.5 × 44 = 8.4 × 96 = 8.4 × 72 =
8.4 × 42 = 1.6 × 66 = 1.8 × 82 =
6.1 × 1 = 4.5 × 23 = 9.6 × 31 =
8.7 × 94 = 0.5 × 85 = 4.9 × 19 =
7.8 × 45 = 8.2 × 28 = 8.8 × 65 =
8.7 × 68 = 2.8 × 27 = 5.6 × 43 =
5.9 × 17 = 9.6 × 55 = 6.1 × 93 =
5.7 × 42 = 8.8 × 94 = 4.5 × 71 =
1.5 × 43 = 3.1 × 9 = 6.1 × 2 =
5.3 × 31 =
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