哪个表达式与 9(b – 7) 等价？
Correct answer(s):
- 9b - 63
Topic
Equivalent Expressions
Practice related MCQ quizzes and improve step by step.
Quizzes in Equivalent Expressions
选择所有与 8a + 5a 等价的表达式。
Correct answer(s):
- 13a
- (8+5)a
哪个表达式与 7t + 21 等价？
Correct answer(s):
- 7(t + 3)
哪个表达式与 6(r + 1) 等价？
Correct answer(s):
- 6r + 6
哪个表达式与 5(q – 7) 等价？
Correct answer(s):
- 5q - 35
选择所有与 4p + 5p 等价的表达式。
Correct answer(s):
- (4+5)p
- 9p
哪个表达式与 3n + 21 等价？
Correct answer(s):
- 3(n + 7)
哪个表达式与 2(m + 1) 等价？
Correct answer(s):
- 2m + 2