HMMT 二月 2010 · 冲刺赛 · 第 1 题
HMMT February 2010 — Guts Round — Problem 1
题目详情
英文原题
- [ 4 ] If A = 10 − 987654321 and B = , what is the value of AB ?
10
解析
英文解析
- [ 4 ] If A = 10 − 987654321 and B = , what is the value of AB ?
√10
Answer: 12345679 Both A and B equal 12345679, so AB = 12345679 as well.