哪个值能使 5n – 1 = 24 成立？
Correct answer(s):
- 5
Topic
Evaluating Expressions
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Quizzes in Evaluating Expressions
当 m = 4 时，方程 4m + 5 = 24 是否成立？
Correct answer(s):
- 错误
当 b = 3 时，方程 3b + 3 = 12 是否成立？
Correct answer(s):
- 正确
当 a = 2 时，选择 2a + 1 和 3a – 1 之间正确的比较符号。
Correct answer(s):
- =