Lớn nhất 9999

Bé nhất 1008

Có: (9999 - 1008)/9 + 1 = 1000 số 

-8+2.|2.x-3|=4

2.|2.x-3|=4-(-8)

2.|2.x-3|=12

|2.x-3|=12:2

|2.x-3|=6

TH1:2.x-3=6

2.x=6+3

2.x=9

x=9:2

x=4,5

TH2:2.-3=-6

2x=-6+3

2x=-3

x=-3:2

x=-1,5

Choose the correct word A, B, C or D for each gap to complete the following passage:

Mid-Autumn Festival

There are hundreds of festivals in Vietnam each year. (1) _____ Tet holiday, the Mid-Autumn festival is one of the most famous festivals and it is a traditional celebration for Vietnamese (2) _______.

The Mid-Autumn festival is (3) ________on the 15th day on the 8th lunar month (often in late September or early October) in the middle of (4) _______ and it is celebrated for a whole day. On this day, the adults and the parents prepare a special cake called moon cake along with many candies, jellies, grapefruit, bananas, apples, etc. The Mid-autumn celebration is an opportunity for (5) ________ members to reunite. Young people express their gratitude to the elderly.

Question 4:

A. spring

B. autumn

C. summer

D. winter