{x..} 用於正確答案的計算公式中。」
(Find the wild cards {x..} present in the correct answer formulas) 設定公式變數。
There must be at least one wild card {x..} present in the correct answer formulas
%*至少要有一變數{x..}出現在正確答案的計算公式中。*)
Generate 產生公式變數。
You must add at least one set of wild card(s) values before you can save this question.