Вопрос школьника по предмету Математика
3.Приведите подобные слагаемые:
а) 11/20а -1 1/5b + 1 11/30a -1/6b
б) 2,37t -s-1/4t-0,25t+1 3/8s
Ответ учителя по предмету Математика
а) 11/20a — 1 1/5b + 1 11/30a — 1/6b = 1 11/12a — 1 1/30b
б) 2,37t — s — 1/4t — 0,25t + 1 3/8s = 2,12t + 3/8s
Похожие вопросы от пользователей
The tourists arrived at London airport early on Monday morning. They (leave) Cairo on Sunday evening. They (spend) 2 weeks in Egypt and (see) most of the sights. The trip to the Pyramids (be) the most exciting one.
After they (show) their passports to he official and (pass) throught the Customs, the (get) on the bus and (go) to the Terminal.