写出两组满足条件:1/a+1/b=1/2001(a,b为不相等的两个四位数)的a,b的值?
问题描述:
写出两组满足条件:1/a+1/b=1/2001(a,b为不相等的两个四位数)的a,b的值?
答
1/8004+1/2668=1/2001
1/3588+1/4524=1/2001