Предмет: Математика, автор: ahayer04

-x-7+13-(-2)+x-20 упрости выражение​

nikita11335599224466: В сколько ровняется?
ivanbondar2009: упростить а не решить

Ответы

Автор ответа: ivanbondar2009
1

Ответ:

ниже (ПРИМЕРНО НЕ ТОЧНО (ПРОВЕРЬ!))

Пошаговое объяснение:

х-(-12)

Автор ответа: lipochka2020
0
Иксы можно сократить, так как один с минусом а второй с плюсом. Все равно дадут 0. Так что ответ: -12
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1.About Myself
Let me tell you a few words about myself. My name is Alisa. I am 19 years old. I from Russia. I come from a large family. All members of my family are helpful and friendly. There are four of us in the family. We get on well with each other. I have a father a mother and younger sister. He is student. I am a second-year student. My major is Customs Matter. Now I would like to tell you about my interests. I am keen on sport. What about my character I am a polite person. I am a communicative person and I have a lot of friends. My dream is to travel around the world.
2.My Day
I get up every day at 5 o’clock. L take a shower and have breakfast. Every morning my mother cookies breakfast for me. Ten I go to university. I get to the university by bus. Every day I have 3-4 lessons. I study a lot of subjects such as history. My favorite subject is history. After university I go home. I do my homework after diner and I have free time. I can read, watch TV. I go to bed at 8 o’clock. I love to get up early. I am an early bird. I have a younger sister. Her name Василина. Mu birthday is September second.
3.My Family
My mom is a good-looking woman with wavy long hair falls over her shoulders. She is brunette, her eyes are green and blue. I suppose we look alike. My dad is a middle-aged man with black hair and hazel eyes. He is very kind and even-tempered person. Sometimes he can be obstinate, but all his thoughts and ideas are full of sense. I get along with him. In conclusion, I want to say that my family gave me a lot and I appreciate it very much. I think there are no other people in the world I would love more.
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