
ÔN TẬP BIỂU THỨC CÓ CHỨA CHỮ
Authored by Nguyen Thi Thuy Nga
Mathematics
4th Grade
Used 8+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đúng
Sai
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nếu a = 5 thì 12 + a = ...
16
17
18
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nếu a = 20 thì 100 - a = ...
60
70
80
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Giá trị của biểu thức 8 + 2 x m với m=9 là:
90
26
10
82
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1232
1239
1222
1229
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Với c = 5. Vậy 25 + 4 x c = ...
25
35
45
245
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Nếu m = 9 thì giá trị biểu thức: 18 + 2 x m là:
90
36
10
82
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