Напиши сочинение на на тему мои достижения в жизни используя слова маркеры и present perfect и past simple. #

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EgorKornev665

Математика

4,7(75 оценок)

i was a man who achieved a lot. one of them was in turkey in the summer. i went there for the olympiad. i waited for answers for a very long time. but then i found out that i took 1st place. in the morning i was looking forward to my medal. and one more achievement last year. i won the silver medal of the pl of chess. even last fall, i decided to participate in the contest of the best writers. it was necessary to write my own fairy tale. to my surprise i won!

Ника12040000

Математика

4,8(14 оценок)

X+y=30 x-6 осталось в первой (y-6)*2 осталось во второй.составим уравнение x=30-y x-6=(y-6)*2 30-y-6=2y-12 30-y-6-2y+12=0 36-3y=0 36=3y y=12 30-12=18 ответ: 18т в первой и 12т во второй цистерне было первоначально