Koizumi's Budokan: 小权纯裕郎的武道馆: 答案

11 May 2005

之前在母亲节所出的题目，答案是：TOBACCO

下一题：

99 X 9 + 28 = 919

你，都答对了吗？　

[ 妙玉 ] said...: It is easy if you know the trick to it.

9 x 100 - 9 + 28
= 900 - 9 + 28
= 891 + 28
= 919; 10:38 pm
Terence (Hasegawa Masahiro) said...: everyone knows the trick. just that at that point of time, i keep thinking that 99 X 99 = 899........ and i calculated twice and get the same answer........ brain dead...; 10:57 pm