1、第1部分 28 ÷ 4 = 4 × 7 = 3 × 6 = 42 ÷ 6 = 8 ÷ 2 = 5 × 4 = 6 × 3 = 30 ÷ 6 = 7 × 4 = 6 × 8 = 2 × 2 = 21 ÷ 7 = 8 × 5 = 8 × 7 = 54 ÷ 6 = 25 ÷ 5 = 6 × 7 = 18 ÷ 3 = 2 × 3 = 9 × 6 = 第2部分 5
2、 × 7 = 72 ÷ 9 = 21 ÷ 3 = 8 × 8 = 8 × 9 = 18 ÷ 6 = 8 × 9 = 12 ÷ 4 = 35 ÷ 7 = 5 × 8 = 3 × 2 = 12 ÷ 2 = 81 ÷ 9 = 64 ÷ 8 = 4 × 5 = 6 × 4 = 72 ÷ 9 = 16 ÷ 4 = 40 ÷ 8 = 18 ÷ 3 = 第3部分 7 × 3 =
3、 10 ÷ 5 = 6 × 3 = 42 ÷ 6 = 9 × 8 = 5 × 4 = 18 ÷ 3 = 18 ÷ 6 = 9 × 6 = 8 × 3 = 10 ÷ 5 = 15 ÷ 3 = 4 ÷ 2 = 5 × 3 = 32 ÷ 4 = 14 ÷ 2 = 3 × 4 = 32 ÷ 8 = 5 × 5 = 7 × 7 = 第4部分 4 × 5 = 7 × 6 = 5
4、 × 8 = 7 × 9 = 24 ÷ 4 = 18 ÷ 6 = 3 × 3 = 12 ÷ 6 = 8 × 6 = 42 ÷ 6 = 4 × 5 = 5 × 5 = 12 ÷ 4 = 4 × 6 = 24 ÷ 4 = 64 ÷ 8 = 8 × 7 = 8 × 5 = 32 ÷ 4 = 6 ÷ 2 = 第5部分 9 × 3 = 42 ÷ 7 = 4 × 3 = 2
5、× 6 = 56 ÷ 7 = 15 ÷ 3 = 20 ÷ 4 = 24 ÷ 6 = 6 ÷ 3 = 8 × 5 = 15 ÷ 5 = 6 × 5 = 54 ÷ 9 = 6 × 9 = 21 ÷ 7 = 5 × 5 = 6 × 9 = 5 × 6 = 5 × 7 = 6 × 2 = 第6部分 30 ÷ 5 = 5 × 7 = 48 ÷ 8 = 24 ÷ 4 = 12 ÷
6、 6 = 12 ÷ 6 = 8 × 4 = 18 ÷ 3 = 6 × 3 = 5 × 4 = 24 ÷ 8 = 40 ÷ 8 = 8 × 4 = 7 × 3 = 30 ÷ 5 = 54 ÷ 9 = 6 × 6 = 5 × 6 = 4 × 5 = 16 ÷ 4 = 第7部分 2 × 8 = 16 ÷ 4 = 2 × 7 = 4 × 5 = 45 ÷ 9 = 4 ×
7、 5 = 7 × 3 = 40 ÷ 8 = 56 ÷ 8 = 4 × 7 = 36 ÷ 6 = 32 ÷ 8 = 6 × 8 = 7 × 2 = 18 ÷ 2 = 5 × 7 = 48 ÷ 6 = 12 ÷ 4 = 7 × 6 = 64 ÷ 8 = 第8部分 3 × 3 = 14 ÷ 7 = 4 × 9 = 45 ÷ 9 = 18 ÷ 2 = 32 ÷ 8 = 35 ÷
8、 7 = 6 × 7 = 9 × 6 = 24 ÷ 4 = 36 ÷ 4 = 4 × 3 = 3 × 5 = 3 × 2 = 8 × 6 = 36 ÷ 6 = 8 × 6 = 40 ÷ 5 = 36 ÷ 4 = 8 × 6 = 第9部分 64 ÷ 8 = 4 ÷ 2 = 6 × 3 = 16 ÷ 4 = 9 ÷ 3 = 28 ÷ 4 = 12 ÷ 3 = 10 ÷
9、 2 = 6 × 8 = 6 × 5 = 48 ÷ 8 = 10 ÷ 5 = 8 × 3 = 21 ÷ 3 = 24 ÷ 8 = 5 × 3 = 9 × 8 = 40 ÷ 5 = 36 ÷ 6 = 7 × 3 = 第10部分 24 ÷ 8 = 28 ÷ 4 = 48 ÷ 6 = 27 ÷ 9 = 20 ÷ 5 = 16 ÷ 2 = 8 × 7 = 2 × 8 = 8
10、× 6 = 8 × 8 = 3 × 3 = 3 × 9 = 8 × 4 = 8 × 6 = 48 ÷ 6 = 9 × 7 = 5 × 2 = 35 ÷ 7 = 7 × 6 = 12 ÷ 3 = 第11部分 7 × 5 = 56 ÷ 7 = 20 ÷ 4 = 12 ÷ 4 = 64 ÷ 8 = 12 ÷ 2 = 5 × 4 = 10 ÷ 2 = 6 × 3 = 2
11、× 7 = 5 × 7 = 25 ÷ 5 = 8 × 6 = 5 × 2 = 27 ÷ 9 = 6 × 2 = 5 × 5 = 7 × 6 = 18 ÷ 3 = 32 ÷ 8 = 第12部分 9 × 4 = 35 ÷ 5 = 7 × 7 = 9 × 5 = 27 ÷ 9 = 49 ÷ 7 = 2 × 5 = 7 × 3 = 15 ÷ 3 = 7 × 6 = 2 ×
12、7 = 35 ÷ 7 = 2 × 5 = 9 × 8 = 8 × 4 = 5 × 7 = 2 × 3 = 48 ÷ 6 = 42 ÷ 6 = 7 × 3 = 第13部分 36 ÷ 9 = 18 ÷ 3 = 21 ÷ 3 = 7 × 8 = 4 × 4 = 8 × 7 = 48 ÷ 8 = 24 ÷ 8 = 48 ÷ 8 = 32 ÷ 8 = 4 × 8 = 48 ÷
13、 6 = 24 ÷ 4 = 9 × 7 = 5 × 6 = 27 ÷ 9 = 5 × 5 = 56 ÷ 8 = 5 × 7 = 4 × 6 = 第14部分 28 ÷ 4 = 48 ÷ 8 = 24 ÷ 4 = 7 × 3 = 7 × 4 = 14 ÷ 7 = 42 ÷ 6 = 9 × 8 = 6 × 2 = 20 ÷ 5 = 4 × 3 = 25 ÷ 5 = 6 ×
14、 8 = 4 × 3 = 20 ÷ 5 = 56 ÷ 7 = 9 × 3 = 6 × 7 = 3 × 5 = 45 ÷ 5 = 第15部分 81 ÷ 9 = 6 ÷ 2 = 30 ÷ 6 = 5 × 5 = 32 ÷ 4 = 7 × 5 = 7 × 2 = 2 × 4 = 4 × 8 = 48 ÷ 8 = 5 × 4 = 6 × 7 = 3 × 8 = 5 × 8
15、 = 25 ÷ 5 = 5 × 8 = 3 × 3 = 30 ÷ 5 = 24 ÷ 4 = 5 × 7 = 第16部分 8 × 4 = 42 ÷ 6 = 25 ÷ 5 = 6 × 7 = 4 × 4 = 21 ÷ 7 = 21 ÷ 3 = 4 × 5 = 2 × 7 = 3 × 7 = 56 ÷ 8 = 24 ÷ 8 = 48 ÷ 6 = 6 ÷ 3 = 9 × 3
16、 = 16 ÷ 2 = 21 ÷ 3 = 12 ÷ 4 = 10 ÷ 5 = 4 × 2 = 第17部分 9 × 5 = 8 × 6 = 5 × 6 = 7 × 5 = 21 ÷ 7 = 9 × 3 = 64 ÷ 8 = 48 ÷ 8 = 6 × 3 = 6 × 5 = 36 ÷ 6 = 15 ÷ 5 = 9 × 8 = 28 ÷ 4 = 5 × 3 = 7 × 7
17、 = 35 ÷ 5 = 12 ÷ 4 = 36 ÷ 4 = 2 × 3 = 第18部分 12 ÷ 2 = 8 ÷ 4 = 8 × 4 = 7 × 3 = 6 × 3 = 4 × 4 = 7 × 9 = 4 × 3 = 8 × 4 = 7 × 3 = 6 × 8 = 4 × 3 = 2 × 7 = 24 ÷ 3 = 24 ÷ 3 = 12 ÷ 3 = 56 ÷ 8 =
18、 6 × 4 = 16 ÷ 2 = 5 × 7 = 第19部分 32 ÷ 8 = 2 × 9 = 8 ÷ 2 = 49 ÷ 7 = 42 ÷ 6 = 8 × 6 = 5 × 4 = 56 ÷ 7 = 15 ÷ 3 = 27 ÷ 3 = 28 ÷ 4 = 8 × 2 = 15 ÷ 5 = 40 ÷ 5 = 16 ÷ 4 = 5 × 2 = 10 ÷ 2 = 9 ÷ 3
19、 = 6 × 8 = 4 × 4 = 第20部分 9 × 8 = 4 × 6 = 9 ÷ 3 = 5 × 9 = 12 ÷ 2 = 21 ÷ 3 = 25 ÷ 5 = 7 × 8 = 8 × 7 = 7 × 2 = 9 × 3 = 40 ÷ 5 = 24 ÷ 8 = 42 ÷ 7 = 28 ÷ 4 = 3 × 3 = 8 × 4 = 6 × 4 = 48 ÷ 8 =
20、 32 ÷ 4 = 第21部分 3 × 7 = 48 ÷ 8 = 6 × 3 = 21 ÷ 3 = 3 × 7 = 30 ÷ 5 = 36 ÷ 4 = 9 × 4 = 42 ÷ 7 = 30 ÷ 5 = 7 × 2 = 3 × 5 = 24 ÷ 4 = 6 × 3 = 2 × 2 = 48 ÷ 8 = 12 ÷ 4 = 18 ÷ 6 = 21 ÷ 3 = 2 × 4
21、 = 第22部分 3 × 4 = 10 ÷ 2 = 3 × 8 = 32 ÷ 4 = 18 ÷ 2 = 8 × 7 = 12 ÷ 2 = 35 ÷ 5 = 4 × 3 = 5 × 5 = 20 ÷ 4 = 8 × 3 = 6 ÷ 2 = 16 ÷ 2 = 3 × 6 = 45 ÷ 9 = 4 × 4 = 42 ÷ 7 = 16 ÷ 2 = 18 ÷ 6 = 第23部分
22、 24 ÷ 8 = 3 × 3 = 42 ÷ 6 = 5 × 5 = 45 ÷ 9 = 30 ÷ 5 = 21 ÷ 7 = 30 ÷ 5 = 9 × 7 = 3 × 7 = 8 × 3 = 8 ÷ 2 = 24 ÷ 6 = 42 ÷ 6 = 5 × 6 = 6 × 7 = 24 ÷ 6 = 21 ÷ 7 = 6 × 7 = 9 ÷ 3 = 第24部分 8
23、× 9 = 18 ÷ 3 = 7 × 4 = 21 ÷ 3 = 49 ÷ 7 = 10 ÷ 2 = 15 ÷ 3 = 36 ÷ 4 = 20 ÷ 5 = 25 ÷ 5 = 3 × 5 = 48 ÷ 8 = 7 × 6 = 28 ÷ 4 = 81 ÷ 9 = 8 × 4 = 9 × 9 = 63 ÷ 7 = 4 × 7 = 24 ÷ 3 = 第25部分 30 ÷ 5 =
24、 25 ÷ 5 = 12 ÷ 3 = 9 ÷ 3 = 5 × 7 = 7 × 3 = 5 × 4 = 48 ÷ 6 = 2 × 5 = 16 ÷ 4 = 7 × 6 = 28 ÷ 4 = 6 × 8 = 12 ÷ 4 = 12 ÷ 2 = 4 × 4 = 48 ÷ 6 = 15 ÷ 5 = 12 ÷ 4 = 7 × 6 = 第26部分 6 × 6 = 4 × 8 =
25、 7 × 5 = 9 × 6 = 18 ÷ 3 = 28 ÷ 7 = 6 × 8 = 21 ÷ 3 = 5 × 5 = 4 × 2 = 54 ÷ 9 = 18 ÷ 6 = 28 ÷ 7 = 4 × 5 = 4 × 8 = 21 ÷ 3 = 8 × 6 = 2 × 7 = 63 ÷ 9 = 15 ÷ 5 = 第27部分 5 × 5 = 21 ÷ 7 = 6 × 8 =
26、 8 × 4 = 35 ÷ 5 = 5 × 4 = 3 × 5 = 6 × 8 = 2 × 8 = 14 ÷ 7 = 7 × 7 = 3 × 5 = 12 ÷ 3 = 10 ÷ 2 = 18 ÷ 6 = 6 × 6 = 9 ÷ 3 = 24 ÷ 3 = 25 ÷ 5 = 8 ÷ 2 = 第28部分 20 ÷ 4 = 35 ÷ 5 = 7 × 4 = 7 × 6 =
27、4 × 3 = 24 ÷ 6 = 9 × 8 = 15 ÷ 5 = 21 ÷ 7 = 9 ÷ 3 = 64 ÷ 8 = 6 ÷ 2 = 72 ÷ 9 = 40 ÷ 8 = 12 ÷ 3 = 2 × 7 = 8 × 7 = 40 ÷ 8 = 36 ÷ 6 = 3 × 9 = 第29部分 6 × 6 = 6 × 5 = 7 × 4 = 12 ÷ 4 = 4 × 5 =
28、 56 ÷ 8 = 6 × 2 = 24 ÷ 8 = 30 ÷ 5 = 3 × 3 = 2 × 8 = 2 × 2 = 64 ÷ 8 = 4 × 3 = 7 × 9 = 3 × 4 = 8 × 7 = 2 × 3 = 15 ÷ 3 = 9 × 7 = 第30部分 5 × 7 = 7 × 5 = 5 × 8 = 45 ÷ 5 = 7 × 8 = 8 × 4 = 4 ×
29、 6 = 30 ÷ 5 = 40 ÷ 5 = 63 ÷ 7 = 36 ÷ 9 = 36 ÷ 9 = 7 × 6 = 3 × 5 = 20 ÷ 4 = 4 × 3 = 30 ÷ 5 = 18 ÷ 3 = 3 × 2 = 9 ÷ 3 = 第31部分 7 × 8 = 8 × 7 = 5 × 6 = 28 ÷ 7 = 14 ÷ 7 = 6 × 2 = 5 × 7 = 63
30、 ÷ 9 = 21 ÷ 3 = 64 ÷ 8 = 7 × 5 = 15 ÷ 3 = 40 ÷ 5 = 7 × 5 = 14 ÷ 2 = 2 × 4 = 5 × 3 = 4 × 3 = 54 ÷ 9 = 35 ÷ 7 = 第32部分 3 × 2 = 7 × 8 = 18 ÷ 6 = 25 ÷ 5 = 6 × 6 = 36 ÷ 4 = 63 ÷ 7 = 6 × 4 = 5
31、 × 3 = 18 ÷ 6 = 16 ÷ 4 = 2 × 7 = 12 ÷ 2 = 48 ÷ 8 = 9 ÷ 3 = 9 × 6 = 4 × 5 = 9 ÷ 3 = 2 × 3 = 49 ÷ 7 = 第33部分 63 ÷ 9 = 5 × 4 = 63 ÷ 9 = 4 × 5 = 14 ÷ 7 = 49 ÷ 7 = 24 ÷ 6 = 18 ÷ 3 = 35 ÷ 7 =
32、 21 ÷ 7 = 18 ÷ 2 = 4 × 9 = 5 × 2 = 5 × 6 = 14 ÷ 2 = 4 × 3 = 5 × 3 = 6 × 4 = 6 × 6 = 4 × 2 = 第34部分 7 × 5 = 6 × 6 = 3 × 2 = 28 ÷ 4 = 3 × 7 = 30 ÷ 5 = 9 ÷ 3 = 6 × 5 = 7 × 5 = 30 ÷ 5 = 20
33、÷ 5 = 18 ÷ 3 = 30 ÷ 5 = 48 ÷ 6 = 6 × 7 = 40 ÷ 5 = 9 × 8 = 7 × 6 = 7 × 3 = 4 × 3 = 第35部分 6 × 8 = 30 ÷ 5 = 12 ÷ 2 = 4 × 7 = 9 × 5 = 48 ÷ 6 = 4 × 6 = 32 ÷ 4 = 12 ÷ 6 = 27 ÷ 3 = 16 ÷ 4 = 3
34、6 ÷ 4 = 6 × 2 = 35 ÷ 7 = 21 ÷ 3 = 24 ÷ 4 = 25 ÷ 5 = 9 × 4 = 10 ÷ 2 = 8 ÷ 4 = 第36部分 48 ÷ 8 = 9 × 6 = 20 ÷ 4 = 45 ÷ 5 = 4 × 3 = 3 × 2 = 8 × 7 = 12 ÷ 4 = 28 ÷ 4 = 24 ÷ 6 = 3 × 4 = 3 × 5 =
35、9 × 3 = 8 × 7 = 21 ÷ 3 = 9 × 7 = 12 ÷ 4 = 3 × 2 = 3 × 3 = 45 ÷ 9 = 第37部分 6 × 4 = 6 ÷ 3 = 18 ÷ 3 = 3 × 8 = 5 × 8 = 54 ÷ 9 = 9 × 4 = 9 ÷ 3 = 2 × 9 = 3 × 6 = 48 ÷ 6 = 30 ÷ 5 = 48 ÷ 8 = 1
36、6 ÷ 4 = 5 × 4 = 6 × 8 = 24 ÷ 8 = 8 × 4 = 6 × 6 = 4 × 6 = 第38部分 4 × 6 = 7 × 5 = 3 × 5 = 9 × 9 = 4 × 8 = 12 ÷ 6 = 12 ÷ 4 = 36 ÷ 6 = 24 ÷ 8 = 3 × 3 = 35 ÷ 7 = 3 × 9 = 36 ÷ 9 = 42 ÷ 7 = 4
37、× 6 = 15 ÷ 5 = 21 ÷ 7 = 12 ÷ 3 = 3 × 8 = 24 ÷ 3 = 第39部分 8 × 5 = 5 × 7 = 8 × 5 = 21 ÷ 3 = 7 × 5 = 15 ÷ 5 = 24 ÷ 6 = 7 × 4 = 32 ÷ 4 = 4 × 3 = 6 × 6 = 28 ÷ 7 = 16 ÷ 2 = 9 ÷ 3 = 56 ÷ 7 = 5
38、 × 3 = 6 × 6 = 6 ÷ 2 = 3 × 6 = 4 × 7 = 第40部分 21 ÷ 3 = 40 ÷ 8 = 16 ÷ 8 = 6 × 9 = 24 ÷ 8 = 4 × 3 = 5 × 7 = 24 ÷ 4 = 3 × 4 = 6 × 4 = 4 × 8 = 6 × 8 = 12 ÷ 4 = 30 ÷ 5 = 7 × 3 = 9 × 4 = 20 ÷ 5 = 8 × 4 = 4 × 8 = 5 × 8 =






