问题
填空题
已知:
|
答案
∵
ab |
a+b |
1 |
24 |
bc |
b+c |
1 |
36 |
ac |
a+c |
1 |
44 |
∴
a+b |
ab |
b+c |
bc |
a+c |
ac |
∴
1 |
a |
1 |
b |
1 |
b |
1 |
c |
1 |
c |
1 |
a |
∴2(
1 |
a |
1 |
b |
1 |
c |
∴
1 |
a |
1 |
b |
1 |
c |
∴
ab+bc+ac |
abc |
1 |
a |
1 |
b |
1 |
c |
∴
abc |
ab+bc+ca |
1 |
52 |
故答案为:
1 |
52 |
已知:
|
∵
ab |
a+b |
1 |
24 |
bc |
b+c |
1 |
36 |
ac |
a+c |
1 |
44 |
∴
a+b |
ab |
b+c |
bc |
a+c |
ac |
∴
1 |
a |
1 |
b |
1 |
b |
1 |
c |
1 |
c |
1 |
a |
∴2(
1 |
a |
1 |
b |
1 |
c |
∴
1 |
a |
1 |
b |
1 |
c |
∴
ab+bc+ac |
abc |
1 |
a |
1 |
b |
1 |
c |
∴
abc |
ab+bc+ca |
1 |
52 |
故答案为:
1 |
52 |