eighty - one

eighty - one : 81

1) Fill the mussing number. A cube has \(8\) veres

2) Fill the missing number. We're in the \(21\) st century

3) Ther are only two 2-digit numbers that are a multiple of 7 and the sum of thetr two digits is 10. Find the sum of these two 2-digit numbers: 70,119,140,21 \(70\)

4) The fourth power of 3 is \(64\)

5) Twice the square of 3 \(18\)

6) The number of ethnic group in Vietnam? \(54\)

7) The perimeter of 4cm square egde in cm? \(1\)

rảnh hè

Mình cũng đar giải ra như các bạn rồi, chỉ có câu 3) đáp án không phải là 70, mình đã trả lời trên thi toán tiếng Anh rồi. Nhưng dù sao cũng cảm ơn  các bạn nhé. 

The fourth power of 3 is eighty-one

81 nha bn

k mk nha hic

Căn bậc 4 của 3 là :

Đ/s là số thập phân . 

Bạn có thể dùng máy tính để tính bài này

the fourth power of 3 ia eighty -one

^-^

eighty-one ,friend

Refer

Two of the most (1) ___ important__________holidays in the United States are Independence DayandThanksgivingDay. The fourth of July marks the American (2) _________ declaration____ of independence from Britain. Most towns, big or small, celebrate the fourth of July with (3) ______ parades___________and fireworks. Families (4)  ____ celebrate______ with

barbecues or picnics. Thanksgiving Day is celebrated in fall, on the fourth Thursday in November. It is a day (5) _____ which________ people give thanks to the harvest. Most families (6) __have__________a large dinner with roast turkey. (7) ______ Both​​​________Independence Day and Thanksgiving Day are national (8) ____ holidays_________.

1. important

2. declaration 

3. parades

4. celebrate

5. Which
6. have

7. Both

8. holidays

21

1important

2declaration

3parades

4celebration

5when

6have

7Both

8holidays

1. important 

2. declaration

3. parades

4. celebrate

5. which

6. have

7. both

8. holidays 

VI. Read the passage and fill in the blanks with suitable words.

      Two of the most (1)     important     holidays in the United States are Independence Day and Thanksgiving Day. The fourth of July marks the American (2)      celebrate      of independence from Britain. Most towns, big or small, celebrate the fourth of July with (3)       parades        and fireworks. Families (4)  celebrate  with barbecues or picnics. Thanksgiving Day is celebrated in fall, on the fourth Thursday in November. It is a day (5)       which              people give thanks to the harvest. Most families (6)     have    a large dinner with roast turkey. (7)        Both        Independence Day and Thanksgiving Day are national (8)       holidays           .

I. Read the following text carefully and choose the correct answer A, B, C or D for (1.0 point)

Two of the most important holidays in the United States are Independence day and Thanksgiving Day. The fourth of July marks the American declaration of independence from Britain. Most towns, big or small, celebrate the fourth of July with parades and fireworks. Families (1) .................... with barbecues or picnics. Thanksgiving Day is celebrated in Fall, on the fourth Thursday in November. It is a day (2) .................... people give thanks to the harvest. Most families have a large dinner with roast turkey. (3) .................... Independence Day and Thanksgiving are national (4) ....................

1.            A. celebrating                    B. celebration                    C. celebrate                        D. celebrated

2.            A. where                              B. when                                                C. which                               D. in which

3.            A. Besides                           B. Both                                 C. Either                               D. Nor

4.            A. chances                           B. months                            C. holidays                          D. times

1.            A. celebrating                    B. celebration                    C. celebrate                        D. celebrated

2.            A. where                              B. when                                                C. which                               D. in which

3.            A. Besides                           B. Both                                 C. Either                               D. Nor

4.            A. chances                           B. months                            C. holidays                          D. times

1. A. celebrating B. celebration C. celebrate D. celebrated

2. A. where B. when C. which D. in which

3. A. Besides B. Both C. Either D. Nor

4.            A. chances                           B. months                            C.holidays                          D. times

hai với sức mạnh nha bạn

hai với sức mạnh

2 lũy thừa của 10 =100