有五個連續的奇數,由小到大排列,中間的數為x,五數總和是125,則最小的數為多少?
六上L10

Quiz
•
Mathematics
•
6th Grade
•
Medium
楊宇軒 楊宇軒
Used 2+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
21
23
25
27
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
12M
18M
24M
30M
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
甲有80元,乙有62元,甲要給乙多少元,兩人的錢數才會一樣多?
6元
9元
12元
18元
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
有甲、乙、丙三數,若甲-1=乙+3=丙-4,則甲、乙、丙的大小關係為何?
甲>乙>丙
丙>甲>乙
乙>丙>甲
甲>丙>乙
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
設甲、乙、丙三數,若甲×3=乙÷2=丙÷9,則甲、乙、丙的大小關係為何?
甲>乙>丙
丙>乙>甲
乙>丙>甲
甲>丙>乙
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
關於等量公理的敘述,下列何者錯誤?
A+C=B+C,則A=B
A-C=B-C,則A=B
A×C=B×C,則A=B
A=B,則A×C=B×C
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
某數除以3等於4,用x表示某數,寫成等式是下面何者?
χ+3=4
χ×3=4
χ÷3=4
χ−3=4
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