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Số lớn nhất có 4 chữ số khác nhau: 9876
Số nhỏ nhất có 4 chữ số khác nhau: 1023
Tổng của chúng:
9876 + 1023= 10 899
Đ.số: 10899
mình viết theo gia đình mình nha!!!!
This is my family. There are four people in my family: mother, father, sister and me, My father name is ( tên ). My father is 45 years old. My father is a ( nghề nghiệp). My mother name is ( tên ). My mother is 40 years old. She is a teacher. My sister name is Linh. My sister is 16 years old. She is a student. My name is ( tên). I am is 12 years old. I am is a student.
tick nha!!!!!!!!!!!!!!!!!
Đây:
I love my family a lot because it's my home. In my family, there are four people: my father;my mother ;my younger brother and me. My father is a police.He is 40 years old and He works at the police station.He's tall and fat. He's very strict. My mother is 35 years old. She is a good teacher at Binh Son high school. She'is caring and friendly. She cooks very well.My younger brother is a pupil of Chau O primary school. He is very chubby. And me, I am a student in grade 6, class 6c at Nguyen Tu Tan secondary school. My hobby is reading English books because I can improve my vocabularies and structures ( cấu trúc). I am sociable and humorous. I love my family very much.
11-12+13-14+15-16+17-18+19-20+21+22=(-1)+(-1)+(-1)+(-1)+(-1)+21+22
=-5+21+22
=16+22
=38
muốn biết thì ra trường mà hỏi
hỏi vậy thần thánh phương nam cũng không biết
1 số 6 chữ số làm như trên thì ta đã nhân số đó với 1000 : 25 : 4 = 10 lần
=> số mới có 7 CS
13/4 + 3/4 x 8= = 13/4 + 6 = 13/4 + 24/4 = 37/4
13/7 - 5 : 10/3= 13/7 - 5 x 3/10 = 13/7 - 3/2 = 26/14 - 21/14 =5/14
165048
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