两支铅笔的长度的比是 5 : 9。这两支铅笔的总长度是 28 cm。这两支铅笔的长度相差多少 cm?
六年级数学:比与比例

Quiz
•
Mathematics
•
1st - 5th Grade
•
Hard
Kar Loong Hui
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
2
4
7
8
2.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
下图显示调制一壶橙汁所须的浓缩橙汁和水的体积。美琪在调制橙汁时,少放了 1 杯浓缩橙汁。她要调制相同味道的橙汁,应加入多少杯水?
2
3
4
6
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
一项歌唱比赛的男参赛者人数与女参赛者人数的比是 5 : 3。女参赛者有 75 人,男参赛者有多少人?
125
200
225
375
4.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
程太太制作甜甜圈所用的白糖质量与面粉质量的比是 1 : 6。程太太用了 3 包各重 1.2 kg 的白糖来制作甜甜圈。以 kg 为单位,程太太制作甜甜圈共用了多少面粉?
3.6
7.2
21.6
43.2
5.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
将 16 : 8 写成最简比。
1 : 2
2 : 1
2 : 4
8 : 2
6.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
一条短裤的价格和一条长裤的价格的比是 5 : 7。这两条裤子的总价格是 RM72。计算这条长裤的价格。
RM12
RM30
RM36
RM42
7.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
一盏壁灯的价格和一盏桌灯的价格的比是 8 : 5。壁灯与桌灯价格的总和是 RM117。计算一盏壁灯的价格。
RM9
RM27
RM72
RM104
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