Question

                                                                                      LÀM VẬY ĐÚNG KO???

Bài thi số 1

Điền kết quả thích hợp vào chỗ (...):

 12:09

Fill in the blank with the suitable number (Note: write decimal number with "the dot" between number part and fraction part. Example: 0.5)

Câu 1:
The succeeding number of -7 is 7

Câu 2:
Given that M is the midpoint of the segment AB. Calculate the length of the segment MB if AB = 10cm.
Answer: MB=5cm

Câu 3:
What is the absolute value of -4?
Answer: The absolute of -4 is4 

Câu 4:
Find the value of 
Answer: A=5

Câu 5:
Given that the distance from point a to point -1 on the number line is 7. Find a if a > 0.
Answer: a=6

Câu 6:
Find the opposite number of .
Answer: It is -28

Câu 7:
Find the greatest negative integer.
Answer: It is -1

Câu 8:
Given a segment AB = 4cm. Let C be a point such that A is midpoint of segment CB. Find the length of segment CA.
Answer: CA=4cm

Câu 9:
Given 20 points. Draw the lines through the 2 points of these 20 points. How many lines are there if only 3 of 20 points are aligned?
Answer: There are 188  lines.

Câu 10:
Find the smallest natural number which has exactly nine divisors.
Answer: 36

Answer 1

sai rồi bạn ơi!câu 1:-6;câu 5:9.con lai thi ban dung het nhe