
Cộng trừ số nguyên đơn giản
Authored by Huy Cao Tiến
Mathematics
6th Grade
Used 19+ times

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51 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
-2-5
-7
3
-3
7
Answer explanation
Cộng 2 số đó lại để dấu trừ ra ngoài :
-2-5=-2+-5=-(2+5)=-7
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
-4-16
14
-20
-14
20
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
-100-10-1
-111
-89
98
111
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
-12-78
-90
-80
-70
-60
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
-10-34
-20
-44
-34
-45
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
-99-1
-100
-98
-90
-10
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