國中教甄|數學數學109 年第 83 題單選題Five different odd numbers sum up to 85. What is the range of the largest number n among these five?A$1 7 \leq n \leq 6 9$B$2 3 \leq n \leq 6 7$C$1 9 \leq n \leq 6 7$D$2 1 \leq n \leq 6 9$正確答案 答案與詳解