谁还能再写几道这样的等式?(少年谜组问)
谁还能再写几道这样的等式?(少年谜组问)()()-()-()-()=所有正整数解()()-()()-()=所有正整数解如果说填入1、2、3、4、5不同的5个数字的话,你还...
谁还能再写几道这样的等式?(少年谜组问)
()()-()-()-()=所有正整数解
()()-()()-()=所有正整数解
如果说填入1、2、3、4、5不同的5个数字的话,你还能写出这样的等式来吗?.
再次感谢答题的老师. 展开
()()-()-()-()=所有正整数解
()()-()()-()=所有正整数解
如果说填入1、2、3、4、5不同的5个数字的话,你还能写出这样的等式来吗?.
再次感谢答题的老师. 展开
2个回答
展开全部
1、()()-()-()-()=所有正整数解 ,120个:
12-3-4-5=0,12-3-5-4=0,12-4-3-5=0,12-4-5-3=0,12-5-3-4=0
12-5-4-3=0,13-2-4-5=2,13-2-5-4=2,13-4-2-5=2,13-4-5-2=2
13-5-2-4=2,13-5-4-2=2,14-2-3-5=4,14-2-5-3=4,14-3-2-5=4
14-3-5-2=4,14-5-2-3=4,14-5-3-2=4,15-2-3-4=6,15-2-4-3=6
15-3-2-4=6,15-3-4-2=6,15-4-2-3=6,15-4-3-2=6,21-3-4-5=9
21-3-5-4=9,21-4-3-5=9,21-4-5-3=9,21-5-3-4=9,21-5-4-3=9
23-1-4-5=13,23-1-5-4=13,23-4-1-5=13,23-4-5-1=13,23-5-1-4=13
23-5-4-1=13,24-1-3-5=15,24-1-5-3=15,24-3-1-5=15,24-3-5-1=15
24-5-1-3=15,24-5-3-1=15,25-1-3-4=17,25-1-4-3=17,25-3-1-4=17
25-3-4-1=17,25-4-1-3=17,25-4-3-1=17,31-2-4-5=20,31-2-5-4=20
31-4-2-5=20,31-4-5-2=20,31-5-2-4=20,31-5-4-2=20,32-1-4-5=22
32-1-5-4=22,32-4-1-5=22,32-4-5-1=22,32-5-1-4=22,32-5-4-1=22
34-1-2-5=26,34-1-5-2=26,34-2-1-5=26,34-2-5-1=26,34-5-1-2=26
34-5-2-1=26,35-1-2-4=28,35-1-4-2=28,35-2-1-4=28,35-2-4-1=28
35-4-1-2=28,35-4-2-1=28,41-2-3-5=31,41-2-5-3=31,41-3-2-5=31
41-3-5-2=31,41-5-2-3=31,41-5-3-2=31,42-1-3-5=33,42-1-5-3=33
42-3-1-5=33,42-3-5-1=33,42-5-1-3=33,42-5-3-1=33,43-1-2-5=35
43-1-5-2=35,43-2-1-5=35,43-2-5-1=35,43-5-1-2=35,43-5-2-1=35
45-1-2-3=39,45-1-3-2=39,45-2-1-3=39,45-2-3-1=39,45-3-1-2=39
45-3-2-1=39,51-2-3-4=42,51-2-4-3=42,51-3-2-4=42,51-3-4-2=42
51-4-2-3=42,51-4-3-2=42,52-1-3-4=44,52-1-4-3=44,52-3-1-4=44
52-3-4-1=44,52-4-1-3=44,52-4-3-1=44,53-1-2-4=46,53-1-4-2=46
53-2-1-4=46,53-2-4-1=46,53-4-1-2=46,53-4-2-1=46,54-1-2-3=48
54-1-3-2=48,54-2-1-3=48,54-2-3-1=48,54-3-1-2=48,54-3-2-1=48
2、()()-()()-()=所有正整数解 ,60个:
23-14-5=4,23-15-4=4,24-13-5=6,24-15-3=6,25-13-4=8
25-14-3=8,31-24-5=2,31-25-4=2,32-14-5=13,32-15-4=13
34-12-5=17,34-15-2=17,34-21-5=8,34-25-1=8,35-12-4=19
35-14-2=19,35-21-4=10,35-24-1=10,41-23-5=13,41-25-3=13
41-32-5=4,41-35-2=4,42-13-5=24,42-15-3=24,42-31-5=6
42-35-1=6,43-12-5=26,43-15-2=26,43-21-5=17,43-25-1=17
45-12-3=30,45-13-2=30,45-21-3=21,45-23-1=21,45-31-2=12
45-32-1=12,51-23-4=24,51-24-3=24,51-32-4=15,51-34-2=15
51-42-3=6,51-43-2=6,52-13-4=35,52-14-3=35,52-31-4=17
52-34-1=17,52-41-3=8,52-43-1=8,53-12-4=37,53-14-2=37
53-21-4=28,53-24-1=28,53-41-2=10,53-42-1=10,54-12-3=39
54-13-2=39,54-21-3=30,54-23-1=30,54-31-2=21,54-32-1=21
12-3-4-5=0,12-3-5-4=0,12-4-3-5=0,12-4-5-3=0,12-5-3-4=0
12-5-4-3=0,13-2-4-5=2,13-2-5-4=2,13-4-2-5=2,13-4-5-2=2
13-5-2-4=2,13-5-4-2=2,14-2-3-5=4,14-2-5-3=4,14-3-2-5=4
14-3-5-2=4,14-5-2-3=4,14-5-3-2=4,15-2-3-4=6,15-2-4-3=6
15-3-2-4=6,15-3-4-2=6,15-4-2-3=6,15-4-3-2=6,21-3-4-5=9
21-3-5-4=9,21-4-3-5=9,21-4-5-3=9,21-5-3-4=9,21-5-4-3=9
23-1-4-5=13,23-1-5-4=13,23-4-1-5=13,23-4-5-1=13,23-5-1-4=13
23-5-4-1=13,24-1-3-5=15,24-1-5-3=15,24-3-1-5=15,24-3-5-1=15
24-5-1-3=15,24-5-3-1=15,25-1-3-4=17,25-1-4-3=17,25-3-1-4=17
25-3-4-1=17,25-4-1-3=17,25-4-3-1=17,31-2-4-5=20,31-2-5-4=20
31-4-2-5=20,31-4-5-2=20,31-5-2-4=20,31-5-4-2=20,32-1-4-5=22
32-1-5-4=22,32-4-1-5=22,32-4-5-1=22,32-5-1-4=22,32-5-4-1=22
34-1-2-5=26,34-1-5-2=26,34-2-1-5=26,34-2-5-1=26,34-5-1-2=26
34-5-2-1=26,35-1-2-4=28,35-1-4-2=28,35-2-1-4=28,35-2-4-1=28
35-4-1-2=28,35-4-2-1=28,41-2-3-5=31,41-2-5-3=31,41-3-2-5=31
41-3-5-2=31,41-5-2-3=31,41-5-3-2=31,42-1-3-5=33,42-1-5-3=33
42-3-1-5=33,42-3-5-1=33,42-5-1-3=33,42-5-3-1=33,43-1-2-5=35
43-1-5-2=35,43-2-1-5=35,43-2-5-1=35,43-5-1-2=35,43-5-2-1=35
45-1-2-3=39,45-1-3-2=39,45-2-1-3=39,45-2-3-1=39,45-3-1-2=39
45-3-2-1=39,51-2-3-4=42,51-2-4-3=42,51-3-2-4=42,51-3-4-2=42
51-4-2-3=42,51-4-3-2=42,52-1-3-4=44,52-1-4-3=44,52-3-1-4=44
52-3-4-1=44,52-4-1-3=44,52-4-3-1=44,53-1-2-4=46,53-1-4-2=46
53-2-1-4=46,53-2-4-1=46,53-4-1-2=46,53-4-2-1=46,54-1-2-3=48
54-1-3-2=48,54-2-1-3=48,54-2-3-1=48,54-3-1-2=48,54-3-2-1=48
2、()()-()()-()=所有正整数解 ,60个:
23-14-5=4,23-15-4=4,24-13-5=6,24-15-3=6,25-13-4=8
25-14-3=8,31-24-5=2,31-25-4=2,32-14-5=13,32-15-4=13
34-12-5=17,34-15-2=17,34-21-5=8,34-25-1=8,35-12-4=19
35-14-2=19,35-21-4=10,35-24-1=10,41-23-5=13,41-25-3=13
41-32-5=4,41-35-2=4,42-13-5=24,42-15-3=24,42-31-5=6
42-35-1=6,43-12-5=26,43-15-2=26,43-21-5=17,43-25-1=17
45-12-3=30,45-13-2=30,45-21-3=21,45-23-1=21,45-31-2=12
45-32-1=12,51-23-4=24,51-24-3=24,51-32-4=15,51-34-2=15
51-42-3=6,51-43-2=6,52-13-4=35,52-14-3=35,52-31-4=17
52-34-1=17,52-41-3=8,52-43-1=8,53-12-4=37,53-14-2=37
53-21-4=28,53-24-1=28,53-41-2=10,53-42-1=10,54-12-3=39
54-13-2=39,54-21-3=30,54-23-1=30,54-31-2=21,54-32-1=21
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询