
133一元一次方程式的應用題列式
Authored by 洪榮忠 新湖國中
Mathematics
7th Grade
Used 8+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者是一元一次方程式?
x-y=5
2y-3
x-7
3x-5=2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一杯隱藏版奶茶x元,200元買兩杯還可以找回60元。依題意列出的等式可為下列何者?
x+200=60
x+60=200
2x+60=200
2x-60=200
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
小明今年x歲,爸爸今年的年齡比小明年齡的2倍多5歲,若爸爸今年35歲,欲求x的值。則依題意列出一元一次方程式可為下列何者?
x+5=35×2
x-5=35×2
2x-5=35
2x+5=35
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若等腰△ABC的頂角∠A=50°,欲求底角∠B的度數 x。依題意列出的等式可為下列何者?
2x+50=180
2x-50=180
x+50=180
x-50=180
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
已知等腰三角形的周長為30公分,且兩個等長的邊皆為y公分,另一邊長7公分,欲求得y的值。依題意列出的等式可為下列何者?
7+2y
7+y=30
7+2y=30
14+y=30
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若4個連續奇數總和為48,最小者為x,欲求 x的值。依題意列出的等式可為下列何者?
x+(x+1)+(x+2)+(x+3)=48
x+(x+2)+(x+4)+(x+6)=48
x+(x-1)+(x-2)+(x-3)=48
x+(x-2)+(x-4)+(x-6)=48
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
小新口袋中有205元,其中分別為x個1元硬幣,2x個5元硬幣和3x個10元硬幣,請問小新口袋裡共有多少個硬幣?依題意列出的等式可為下列何者?
x+2x+3x
x+2x+3x=205
x+10x+30x=205
x+5x+10x=205
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