Вопрос школьника по предмету Математика
Заготовлено 250 тонн сена.В январе израсходовали 14% этого сена,а в феврале 20%.На сколько тонн сена израсходовали в феврале больше,чем в январе?
Ответ учителя по предмету Математика
) 36/100=0.36-1%
0.36(14+20)=12.24т
2) 100-12=88
440/88=5-1%
5*100%=500
Похожие вопросы от пользователей
I had a girlfriend. Her name is Daria. A terrible story happened to her.Once she went home one evening.She was pursued by a man.She once saw him behind her back, then a second time.She quickly ran into the house where her friend lived.She went to the apartment to a friend.She was all scared.From the window she saw this man again . Then she called the police. This story ended well, because the girl was not attacked.