
KIỂM TRA BÀI CŨ
Authored by Tran Thuy
Others
6th Grade
Used 7+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
5 sec • 2 pts
Kết quả so sánh ba số 0; 3; -12 là
0<3<-12
0<-12<3
-12<0<3
3<-12<0
2.
MULTIPLE CHOICE QUESTION
5 sec • 2 pts
Kết quả của phép tính 4.(5-9) bằng
-12
16
64
-16
3.
MULTIPLE CHOICE QUESTION
5 sec • 2 pts
Các ước của -8 là
{-1;-2;:-4;-8}
{1;2;4;8;0;-1;-2;-4;-8}
{1;2;4;8;-1;-2;-4;-8}
{1;2;4;8}
4.
MULTIPLE CHOICE QUESTION
5 sec • 2 pts
Khi bỏ dấu ngoặc trong biểu thức: 2021-(5-9+2020) ta được:
2021+5-9-2020
2021-5-9+2020
2021-5+9-2020
2021-5+9+2020
5.
MULTIPLE CHOICE QUESTION
5 sec • 2 pts
Thực hiện phép cộng sau: (-12)+(-48)
60
-60
-36
36
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