cc

loll

Dàn ý:

- Writer address/ reader address thì tự viết

- Greeting: Dear principal ......

- Who you are: I am an student from class ..... name .... (....) I write to you because I am so disappointed about food in cafeteria....

- Problems: the food is not good, too many fat, less vegetable,...

- Solutions: more choices, more vegetables...

- Do smth: I really believe in your power and I know you can do (change food, more menus, ....)

- Finish: I know you can do it. Signature, ......

Đây là dạng bài Ngữ Văn + Anh nên ko có kết quả cụ thể nên bạn có thể xem văn mẫu và dàn ý nhé!

bố

iiiiiiiii

a 571+216+129+124= (571+129)+(216+124) =700+340=1040

b 27.74+26.27-355=27.(74+26)-355=27.100-355=2700-355=2345

c 100:{250:[450-(4.5³-2².25)}=100:{250:[450-400]=100:{250:50}=100:5=20