两个32比一个58多6(32*2-58=6)
四个32比两个58多12 (6*2=12)
20个32比10个58多60 (6*10 = 60) ->20个32比11个58多2 (60/58=2)
24个32比13个58多14 (6*2+2=14)
所以这个数至少是24*32+30=798
而58和32的最小公倍数是29*16*2=928,所以这个数也可能是798+928=1726(<3000)或798+928*2=2654(<3000)
• 谢谢!好解法! -风轻云淡水一方- ♀ (0 bytes) () 04/17/2014 postreply 09:21:00
• this is a good one: ) -ttmum- ♀ (40 bytes) () 04/17/2014 postreply 20:41:17
• 回复:this is a good one: ) -就是想上学- ♂ (53 bytes) () 04/17/2014 postreply 20:57:59
• Thanks, what I actually ask is why you skip from 4 to 20? -ttmum- ♀ (52 bytes) () 04/17/2014 postreply 21:48:05