Kirito-Kun: Tại mình học r chứ mình cũng chẳng giỏi gì

tổng số chẵn lớn nhất có 5 chữ số: 9+9+9+9+9= 45

tổng số lẻ nhỏ nhất có 5 chữ số: 1+0+0+0+1= 2

có gì sai mong bạn thông cảm

Các hình thang cân có trong hình là:

UFRL, YZMP, FGPR và RGYP.

Vậy có 4 hình thang cân trong hình.

1. Phân tích gợi ý

Quan sát các biểu thức trong ngoặc xem có gì đặc biệt.

        21 - 7 x 3 = 21 - 21 = 0

2. Bài giải

H = (148,6 + 4,5 - 3,7 + 201,8 - 197) x (21 - 7 x 3) x 2001

   = (148,6 + 4,5 - 3,7 + 201,8 - 197) x (21 - 21) x 2001

   = (148,6 + 4,5 - 3,7 + 201,8 - 197) x 0 x 2001

   = 0

Vậy H = 0

1.     He has been officially invited to that important meeting. (office)

2.     English is compulsory for all students, but art and music are options. (option)

3.     Some people have no religious beliefs. (religion)

4.     Quebec wanted some form of separation from the rest of Canada. (separate)

5.     You must be careful when crossing the road. (care)

6.     Most instruction is written in English. (instruct)

7.     Children need lots of encouragement when they're learning new things. (encourage)

8.     He was educated at Bristol University five years ago. (educate)

9.     It is always interesting to hear other people’s points of view. (interest)

THAM KHẢO:

Being healthy should be a part of our lifestyle as a whole. Good health and a happy mind are priceless possessions that one can have. If one is healthy, he or she can always work on getting wealth, however, wealth without good health is useless. Going on a daily walk, pursuing a hobby, staying fit, eating well can be various ways to maintain your health. It is necessary to live a healthy life to prevent chronic diseases and illnesses. It is also important to feel good about yourself and take care of your health for enhanced self-esteem and self-image. Good health brings us joy, happiness, and gratefulness. Adopting a healthy lifestyle by doing what is right for your body hence becomes really important for us at a young age.

20%= 0,2 ; 40%= 0,4

80.0,4.0,2= 6,4

=> Chọn câu C

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