四级奥数:年龄问题 A
Quiz
•
Mathematics
•
3rd - 5th Grade
•
Practice Problem
•
Medium
Monster Maths
Used 23+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
今年,小白比小灰大10岁。2年后,小白20岁,小灰几岁?
10
30
12
22
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
今年,姐姐和弟的年龄差是5岁。5年后,姐姐10岁,弟弟几岁?
5
15
10
20
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
今年,姐姐和弟的年龄差是3岁。5年前,姐姐8岁,弟弟几岁?
5
13
8
11
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
5年前,姐姐和弟弟的年龄差是3岁。今年弟弟10岁,姐姐几岁?
13
15
7
5
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2年前,姐姐和弟弟的年龄差是3岁。今年姐姐10岁,弟弟几岁?
7
13
12
8
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2年前,姐姐和弟弟的年龄和是10岁。今年俩人的年龄和是几岁?
14
12
8
6
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3年后,姐姐和弟弟的年龄和是20岁。今年俩人的年龄和是几岁?
14
17
23
26
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