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Quy tắc dấu ngoặc và Quy tắc chuyển vế

Authored by Nhunglin Trần

Mathematics

7th Grade

Used 27+ times

Quy tắc dấu ngoặc và Quy tắc chuyển vế
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

x−(2−y+z) = x−2+y−z

Đúng

Sai

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

2 + (a - b) = ?

2 + a - b

2 - a - b

2 + a + b

2 - a + b

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

x−(2−y+z)=x−2+y+z

Đúng

Sai

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Lời giải sau đây đúng hay sai?

Đúng

Sai

6.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Media Image

Điền vào chỗ trống

(a)  

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Lời giải này đúng hay sai?

Đúng

Sai

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