
Z8. QUY TẮC CHUYỂN VẾ
Authored by Mr. Son
Mathematics
6th Grade
Used 17+ times

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20 questions
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1.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Nếu a + c = b + c thì
A. a=b
B. a<b
C. a>b
D. Cả A, B, C đều sai.
2.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Nếu a - b = c - b thì:
A. a=b
B. a<b
C. a>b
D. Cả A, B, C đều sai
3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Tìm x biết x + 7 = 4
A. x=−3
B. x=11
C. x=−11
D. x=3
4.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Tìm x biết x + 17 = 8
A. x=−9
B. x=18
C. x=−18
D. x=25
5.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Số nguyên x nào dưới đây thỏa mãn x - 8 = 20 ?
A. x=12
B. x=28
C. x=160
D. x=−28
6.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Số nguyên x nào dưới đây thỏa mãn x - 11 = - 99 ?
A. x=88
B. x=−88
C. x=101
D. x=111
7.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Có bao nhiêu số nguyên x sao cho x + 90 = 198
A. 0
B. 3
C. 2
D. 1
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