若5 + ? = 5 × 3 − 4，求未知数?。
Correct answer(s):
- 6
Topic
方程求解
Practice related MCQ quizzes and improve step by step.
Quizzes in 方程求解
Practice related MCQ quizzes and improve step by step.
若5 + ? = 5 × 3 − 4，求未知数?。