
Buổi 1- Timo Quốc Gia
Authored by Gia Hứa
Mathematics
5th Grade
Used 7+ times

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33 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find the value of
Value: Giá trị
2020 − 2000 + 1980 – 1960 + ... + 60 – 40 + 20 – 0.
(a)
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find the value of
Value: Giá trị
2 – 4 + 6 – 8 + ... – 2016 + 2018
(a)
Answer explanation
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find the value of
Value: Giá trị
1 + 4 + 7 + 10 +...+ 400
(a)
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find the value of
Value: Giá trị
47 + 59 + 71 + ...+ 179 + 191
(a)
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find the value of
Value: Giá trị
1003 + 1013 + 1023 + 1033 + ... + 1613 + 1623.
(a)
Answer explanation
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find the value of
Value: Giá trị
1+2 + 3 + 4 + 5 + ... + 2016 + 2017 + 2016 + 2015 + ... + 3 + 2 + 1.
(a)
Answer explanation
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find the value of
Value: Giá trị
2018 + 2017 – 2016 + 2015 + 2014 – 2013 + … + 5 + 4 – 3 + 2 + 1
(a)
Answer explanation
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