
0102 3-3 練習
Authored by 許菡容 許菡容
Mathematics
7th Grade
Used 1+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
小禎買 5 杯咖啡,付 1000 元找 750 元回來,設一杯咖啡 x 元,則依題意可列出下列哪一個一元一次方程式?
1000-5x=750
5+x=750
5x=750
5+x=1000-750
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
若某數的 5 倍減 7 等於該數的 2 倍再加 8,則某數是多少?
3
5
7
9
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
比某數大 3 的數是 8,則比此數的 2 倍小 5 的數是多少?
5
10
15
-5
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
如圖,相鄰的兩數相加後,填入下方的空格,若 c=12,則 x=?
5
10
15
-5
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
小明全家一起去吃麵,共點了 2 碗乾麵,3 碗湯麵,共付了 165 元,且已知湯麵每碗比乾麵多 5 元,則乾麵每碗多少元?
25
30
35
40
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
若將 -6 和 19 各減去一個相同的數之後,所得到新的兩個數恰好互為相反數,則減去的這個數是多少?
3.5
6.5
9.5
12.5
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
如表所示,阿丹在做算式求值時有一部分被撕毀,請你幫阿丹求 a 的位置代表何數?
-3
-7/3
-5/3
-1/3
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