完成以下数列。
40,45,_____,55,_____
二年级数学
Quiz
•
Mathematics
•
1st Grade
•
Easy
THAM Moe
Used 11+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
完成以下数列。
40,45,_____,55,_____
65 和 80
75 和 80
50 和 60
70 和 80
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
找出介于 876 和 880 之间的数目。
860
881
878
875
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以下哪个数目的十位近似值是 450?
444
446
455
458
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
589 比 786
大
小
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在数字328里,2 的数值是
2
20
30
300
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪个数目最大
221
122
212
121
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪个数目中7 的数位是十位?
475
724
759
807
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