решение ср № 11 вариант 3
К УМК Алгебра 7 класс авторы: С.М.Никольский,
М.К. Потапов
Ворожейкина Татьяна Евтифьевна
учитель математики
МОУ-СОШ с.Журавлевка
№ 1
Welcome to Power Jeopardy
© Don Link, Indian Creek School, 2004
You can easily customize this template to create your own Jeopardy game. Simply follow the step-by-step instructions that appear on Slides 1-3.
№ 1
Welcome to Power Jeopardy
© Don Link, Indian Creek School, 2004
You can easily customize this template to create your own Jeopardy game. Simply follow the step-by-step instructions that appear on Slides 1-3.
№ 2
Раскроем скобки:
Приведём подобные слагаемые:
- х + 44 =50
- х = 50 - 44
- х = 6
Welcome to Power Jeopardy
© Don Link, Indian Creek School, 2004
You can easily customize this template to create your own Jeopardy game. Simply follow the step-by-step instructions that appear on Slides 1-3.
х = -6
Ответ: при х = -6
№ 3
=6+2х-3х-+20-4х-5х+=
=- 10х+ 26=-10 ּ +26=-
Welcome to Power Jeopardy
© Don Link, Indian Creek School, 2004
You can easily customize this template to create your own Jeopardy game. Simply follow the step-by-step instructions that appear on Slides 1-3.
№ 4
Раскроем скобки:
Приведём подобные слагаемые:
Welcome to Power Jeopardy
© Don Link, Indian Creek School, 2004
You can easily customize this template to create your own Jeopardy game. Simply follow the step-by-step instructions that appear on Slides 1-3.
