Предмет: Математика, автор: daniilagarin

4. В одной коробке 43 карандаша, в другой – на 12 карандашей
больше, чем в первой, а в третьей – в 5 раз меньше, чем во второй.
Сколько карандашей в трех коробках вместе?

Ответы

Автор ответа: danasosipenko
1

1 кор - 43 шт

2 кор - 43+12=55 шт

3 кор - 55/5=11 шт

всего - 43+55+11=109 шт

Автор ответа: sergej456
1
1)43+12=55(к)в второй коробке.
2)55/5=11(к) в третей коробке
3)43+55+11=109(к)всего
Ответ:109 карандашей во всех коробках
Похожие вопросы
Предмет: Английский язык, автор: Chap46
Прошу вас СРОЧНО даю за это 35 балов

Ex. 1 Complete the phrases and translate: shake, build, riding, cartoon, trouble get into … 2) … hands with 3) … character 4) wave … 5) … a fire Ex. 2 Write the third forms of the following verbs, then translate: Bite, draw, eat, speak, stick, swim, hang, learn, forgive, freeze Ex. 3 Fill in: back, out, across, round. I came ___ this book in the shop yesterday. They came ___ to the country a month ago. His new book came … recently. Mary came … to see my new stereo. Ex. 4 Put the verbs in brackets into the Present Perfect. He _____ (finish) training. She _____ (score) twenty points in the match. We _____ (watch) all the Champions League matches this season. That's amazing! She _____ (run)  fifteen kilometers this morning! She _____  (buy)  some really nice rollerblades! Oh, no! I  _____ (lose) my money! My mum _____ (write) shopping list. It's on the kitchen table. Dad, you _____ (eat) my biscuit! I’m tired. I  _____ (watch) three X-Files videos.              Hurry up! They  _____ (start) the film! Mary  _____ (study) hard this year, so she'll pass her exams. Oh no! She  _____  (drop) the plate! The garden is very green. It  _____ (rain) a lot this month. These are my favourite trousers. I  _____ (have) them for five years. Ex. 5  Fill have/has gone или have/has been. 1. Linda has never ___ to a jazz concert. 2. Jim is on holiday now. He has ___ to the seaside resort. 3. Sue wants to go to the Tate Gallery but I have already ___ there. 4. Have you ___ to the new theatre yet? 5. Would you like something to eat? No, I have just ___ to the restaurant. 6. Lisa needs some money. She has ___ to the bank to get it. 7. Jane is not at home at the moment. She has just ___ to work. 8. Our granny has got a temperature. She has ___ to hospital to see her doctor.​
Предмет: Литература, автор: Аноним