
数学练习
Authored by Valencia Yong Mei Qi
Mathematics
1st Grade
Used 5+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
6÷(4-2)×3-3×(8-6÷2)=?
-14
-6
-4
-2
6
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
24__8__5=8
+......÷
-......÷
÷......×
÷......-
÷......+
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
15×[(-12)×2+2×(5-2)]÷2=?
225
135
-135
26
-26
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
求5+3×6×4÷9÷(2+7×4÷14)的值
6
10
5
8
11
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
一辆火车以每小时85公里的时速行驶,可在4个小时候抵达目的地。若火车要提前40分钟抵达同样的目的地,则行驶速度须是多少?
95km/h
100km/h
102km/h
105km/h
110km/h
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
一学生7科的平均分数是93分。若数学及英文分数不算,其他5科的平均分数是94分。求这学生的数学与英文两科的平均分数。
90.5
91
90
91.5
92
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
集合A={1,2,3,4,5,6,7,8,9,10}中有多少个质数?
2
3
4
5
以上都不是
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