大滿貫複習P32-55
Authored by Ann Chiang
Mathematics
9th Grade
Used 5+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1.正數的倒數為正數，負數的倒數為負數，而 0 沒有倒數。
O
X
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2 . ＋ ＝3x＋2x＝5x。
O
X
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.x－ ＝x－ ＋ ＝ ＋ 。
O
X
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. 解方程式 6÷x＝12，可得 x＝12÷6＝2。
O
X
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.解方程式 8－x÷2＝5，可得 x＝（8－5）×2＝6。
O
X
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
6. 5x－8y＋7 是一個二元一次方程式。
O
X
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. x＝－1，y＝2 是二元一次方程式 5x＋2y＝1 的一組解。
O
X
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