3 难度: 2023-01-20
经典24点好题,有易有难。规则:只用加、减、乘、除四则运算(含+、-、×、÷,以及分号、括号),用下面数字计算出24点。
(1)1,5,5,5
(2)2,7,8,9;
(3)2,5,5,10;
(4)6,9,9,10;
(5)1,4,5,6;
(6)1,2,7,7;
(7)3,3,8,8;
(8)4,4,10,10;
(9)3,3,7,7;
(10)3,5,7,13;
(11)2,3,5,12;
(12)2,2,2,9;
(13)2,4,10,10;
(14)3,8,8,10;
(15)4,6,6,10;
待续。