Вопрос школьника по предмету Математика
Довжина прямокутника дорівнює 100мм,а ширина-у5разів менше.Знайди периметр прямокутника.
Ответ учителя по предмету Математика
Відповідь:
240мм
Покрокове пояснення:
1)100:5=20(мм)
2)Р=(100+20)×2=240мм
Довжина прямокутника дорівнює 100мм,а ширина-у5разів менше.Знайди периметр прямокутника.
Відповідь:
240мм
Покрокове пояснення:
1)100:5=20(мм)
2)Р=(100+20)×2=240мм
Похожие вопросы от пользователей
1 During the second section/half of the basketball series, our star player injured his back and couldn’t finish the season.
2 One of the biggest attractions in our town is the outdoor ice-skating rink/pitch, which is located in a beautiful park setting.
3 Tom took to football and volleyball when he was younger, but he didn’t like either of them.
4 Dennis played his first match/game of tennis when he was just seven years old.
5 These paintings are brilliant! You should participate in the school’s painting competition/championship; you’ll do great.
6 Ben was too tired to go climbing, so he decided to spend a relaxing day on the golf court/course.
7 Although our opponents had much more experience than us, we were able to beat/win them in record time.
8 My driving coach/instructor has given me very useful advice about how to park on narrow streets.
9 Mr Lee’s physical/technical knowledge of computers enables him to analyse complex sports statistics.
10 Jenny bought a new pair of ice skis/skates, as
her old ones had fallen apart.