Вопрос школьника по предмету Математика
помогите с уравнением даю 20б
а÷309=309 и ещё 104÷у=52
Ответ учителя по предмету Математика
а÷309=309
а=309×309
а=95481
проверка: 95481÷309=309
309=309
104÷у=52
у=104÷52
у=2
проверка: 104÷2=52
52=52
Похожие вопросы от пользователей
max (|a1|,…,|an|);
Привет, помогите пожалуйста. Зарание благодарен. Язык c#
7)The pupils have translated the text by 2 p.m.
What…………
8)My mother does shopping in the market.
Where………..
9) I have just typed the letter.
Who……..
10)The cat was sleeping on the chair.
Where…………
11) Ann and Tom are going to decorate the Christmas free with angels.
What………..
12) Tom began to do his homework at four o’clock yesterday. Who…………….
13) Her daughter is reading an interesting book./
What book…………
14)We have already aired the room.
What………
16) The secretaries were going to prepare the report on Monday.
What……..