Предмет: Математика, автор: vlv2002155

в первый день бригада собрала 5т400кг картофеля, а во второй-на 1т200кг меньше, чем в первый. в третий день бригада собрала в 2 раза боль
ше картофеля, чем во второй. сколько картофеля собрано бригадой за эти три дня?

Ответы

Автор ответа: mmalinkat
0
5т 400 кг - 1т 200 кг = 4 т 200 кг собрала бригада во второй день
4т 200 * 2 = 8 т 400кг  собрала в третий день
5т 400 + 4т 200 + 8 т 400 = 18 тонн за три дня
Похожие вопросы
Предмет: Английский язык, автор: ebazylkhanova
Test 2ALL 1. Ask Object question: 1. Alina eats only healthy food. 2. Amir created a smart game. 3. Asalyat passed the English exam like a piece of cake! Put the Past Perfect or Past Simple 1. I. Aruzhan (have) a new dress when she (refuse) to marry Amir. When I (get) home yesterday, my mum (make) dinner The lesson (start) when I (arrive). 2. 3. I. Finish the question: 1. Are you.? 2. Have you been to ...? 3. Where do you..? 4. Can you..? IV. Put in the Passive Voice: 1. I easily passed the session. 2. Amir chose a present for his mom. 3. Dyar lost my book. V. Put in the Active Voice: 1. The tasty fresh fish was bought by my friend. 2. The fine perfume was given to me by my boyfriend. 3. The new play was shown on Broadway by the Youth theatre. VI. Put the verbs in brackets into Present or Future Simple 1. When we(get) to Astana, a friend (meet) us at the airport. 2. When we (come) home, his mother (be happy). We (play) at the weekend if it (rain) tomorow. 3. VII. Translate idioms into Russian 1. My mother and father are like chalk and cheese. 2. I am always full of beans in the morning. 3. I think that learning English is a piece of cake. VIII. Put Infinitive or ing form 1. I need (to speak/speaking) English for my job. 2. Tenjoy (to watch/watching) sport on TV. 3. I have decided (to get/getting} my hair cut. IX.Put ing or ed 1. What do you do when you feel bor...? 2. Which sports are you interest .. in? 3. What's the most interest . book you have ever read?
помогите пожалуйста ​