Предмет: Математика, автор: abilyai2000

Урожайность помидоров, собранных с поля площадью 5 га, равна 140 ц/га, а с поля площадью 7 га 120 ц/га. Сколько всего центнеров помидоров собрали с двух полей? 1 фермер 2 фермер урожайность площадь ypowaй

Приложения:

Ответы

Автор ответа: nail95

1) 140 • 5 = 700 (ц) - собрали с первого поля;
2) 120 • 7 = 840 (4) - собрали со второго поля;
3) 700 + 840 = 1540 (ц) = 154 (т) - весь урожай помидоров.
Выражение: 140 • 5 + 120 . 7 = 1540.
Ответ: 1540 ц.

Автор ответа: sigmakinnbsd

Ответ: 1 фермер 140 5 700

2 фермер 120 7 840

Всего с двух полей: 700+840=1540 (ц)

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: amirovnurdaulet143

Choose the correct item. A: What did Jake say? B: He said that he .... A will 2 Beatrice would like..... A buy Martha A told She asked me A what don't mind doing d she tell you why se remember... way home. ing B was ude Y. d B buying getting married. Chas ...some flowers, C to buy .... old I was. B how me a very funny joke yesterday 13 My mother made me B said C asked A cleaning The children.... talking when the teacher 15 Mrs Hynes said she entered the classroom. A lived A stops B stopped C stop B who B go the washing-up. ...... B do C when ..... was on the phone? C what ..... to the post office on B told C to do C to go ..that she wanted to go to the 11 Harry loves C asked 12 Heather forgot...................out the rubbish last night. B to take C to taking A says 14 Mary hates A driving 16 John decided A to take up 17 Nina A tell 18 You mustn't dangerous. A playing people ges the car to the day B to dovs Corve horseback nong me that she sold her computer B told on the street. It's C play 19 Tara said she would a pizza for dinne A order B to order Cordering B to play 20 A: Would you like.......... B: Yes, I'd love to. A to go to the opera tonigh C go B going

1 год назад

Предмет: Химия, автор: poncikluiza69

Скільки л хлору може приєднатися до етену масою 3 г?