不等式7x≥25改用文字來敘述,下列何者正確?
4-1認識一元一次不等式

Quiz
•
Mathematics
•
7th Grade
•
Hard
楊燕蘭 楊燕蘭
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
7x超過25
7x不超過25
7x不等於25
7x不少於25
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列何者與其他三者意思不同?
a不超過b
a不大於b
a≤b
a低於b
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列四個選項中的習慣用語,其所對應的不等號,哪一個與其他三個不同?
小於
以下
未滿
低於
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
下列哪一個不等號代表「不低於」?
>
≥
<
≤
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
「a不小於5」的意義,和下列哪一個式子相同?
a > 5
a ≥ 5
a < 5
a ≤ 5
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
阿潔身高145公分、小蓁身高x公分,若小蓁身高比阿潔高,則可用下列哪一個不等式來表示?
145 < x
145 ≤ x
145>x
145 ≥ x
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
某次段考數學,小霖考了78分,小晴考了x分,已知小晴的分數不比小霖差,則依題意下列哪個不等式合乎題意?
x > 78
x < 78
x ≥ 78
x ≤ 78
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