幾個數學問題10 - 拼圖

By Sierra Rose
at 2011-06-01T16:03
at 2011-06-01T16:03
Table of Contents
(1) 用8個9和運算符號(加減乘除冪括弧)填入等號右邊
讓等式成立(兩邊算式不等價)
難度:★★★
99999999 = ___________
(2) 1~9各一個和運算符號(加減乘除冪括弧)填入等號右邊
讓等式成立(兩邊算式不等價)
難度:★★★★
123456789 = ________________________
987654321 = ________________________
--
讓等式成立(兩邊算式不等價)
難度:★★★
99999999 = ___________
(2) 1~9各一個和運算符號(加減乘除冪括弧)填入等號右邊
讓等式成立(兩邊算式不等價)
難度:★★★★
123456789 = ________________________
987654321 = ________________________
--
Tags:
拼圖
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