T 点求解器,输入 4 个数字(1-13)探索凑成24的表达式。"> T 点求解器,输入 4 个数字(1-13)探索凑成24的表达式。">
Find an arithmetic combination (+, −, ×, ÷ and parentheses) of four numbers that equals 24, or determine that no solution exists.