Số thập phân
Quiz
•
Mathematics, Science
•
1st - 10th Grade
•
Medium
Thien Kim
Used 17+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kết quả của phép chia: 15,5: 5=
3,1
3,01
31
35
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính nhẩm: 0,25 x 10=?
0,25
25
2,5
250
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0,34 x 0,01=?
34
0,34
0,034
0,0034
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1,25 + 3,195=?
4,295
4,395
4,345
4,445
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
100 - 2,55=?
2,55
98,55
97,55
97,45
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0,295 x 1000=?
0,000295
2,95
29,5
295
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Muốn nhân một số thập phân với 10; 100; 1000; ... ta chỉ việc:
Chuyển dấy phẩy của số đó lần lượt sang bên trái 10, 100; 1000 chữ số.
Chuyển dấy phẩy của số đó lần lượt sang bên phải 10, 100; 1000 chữ số.
Chuyển dấy phẩy của số đó lần lượt sang bên trái 1; 2;3;... chữ số.
Chuyển dấy phẩy của số đó lần lượt sang bên phải 1; 2;3;... chữ số.
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