2(x - 2) ≥ 3x +1 { 5(x + 1) ≤ 4x + 3. Created by galochkadz. matematika-ru

Ответ: (-∞; -5]{2(x - 2) ≥ 3x +1 {5(x + 1) ≤ 4x + 3{2х-4 ≥ 3x +1 {5х+5 ≤ 4x + 3{2х-3х ≥ 1+4{5х-4х ≤ 3-5{х ≤ -5{х ≤ -2Новые вопросы в МатематикаДо числа 23 припишіть зліва і справа по одній цифрі так, щоб отримане число ділилося на 18.Сумма голов овец и куриц в ферме ровна 30,сумма ног равен 100.Найдите количество овец и куриц в ферме.Завдання 23 У саду росли груші і яблуні, всьго 700 дерев. Скільки яблунь росло в саду, якщо 200% їх кількості дорівнює 80% кількості груш?Завдання 22 До їдальні завезли 20720 кілограмів овочів: капусту, моркву та картоплю. Морква становила 49% від капусти, картопля 131% вiд капусти. Скіл…ьки кілограмів капусти завезли до Їдальнi?Банк "Ламаний гріш" отримав у червні 700 сольдо прибутку, у липні 0,85 від прибутку - червня, у серпні 21/17 вiд прибутку липня. Скільки сольдо станов…ив прибуток банку за три літніх місяця?За три тижні продали 510 коробок цукерок. За перший тиждень продали 13/15 цiєï кiлькостi, за другий 33/34 решти. Скільки коробок - цукерок продали за…третій тиждень?Завдання 19 Каштани становлять 3/55 Усіх дерев що ростуть у парку, а дуби - 10/51 вiд кількості каштанів. Яку частину всіх дерев у парку становлять д…уби? Магазин продав 680 кг огірків і помідорів, причому огірки становили 80 % цих овочів. Скільки кілограмів огірків продали?Михайлик зібрав 3400 грибів, з них 14/17 становили білі. Скільки білих грибів зібрав Михайлик?Скільки градусів становлять 2/3 прямого кута?ПредыдущийСледующийВместе мы знаем большеЭтот сайт использует cookies Политика Cookies . 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