四年级数学：单元一
Authored by CHONG Moe
Mathematics
4th Grade
Used 471+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
找出85410的千位近似值
86000
85400
85000
85010
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7480 X 10
74080
74800
74080
71480
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
找出52109的数值分析。
50000 + 2000 + 100 + 0 + 9
50000 + 2000 + 100 + 90
50000 + 2000 + 1000 + 9
50000 + 200 + 1000 + 9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在40185中，1的数位是
千位
个位
万位
百位
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
47215 + 10095 =
53107
57301
57310
50137
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
84016 - 35589 =
48427
44827
48247
47248
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
33100， 34100，________，36100，37100 。
找出空格里所代表的数目。
35500
35100
34500
35200
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