Вопрос школьника по предмету Математика
Помогите решить:
(((3,9:3)+3,7):0,5)*7,13
(((2,8:2)+4):0,3)*0,5
Ответ учителя по предмету Математика
Сейчас сделаю)
(((3,9:3)+3,7):0,5)*7,13=1,3+3,7:0,5*7,13=5:0,5*7,13=10*7,13=71,3
(((2,8:2)+4):0,3)*0,5=1,4+4:0,3*0,5=5,4:0,3*0,5=18*0,5=9
Готово)
Похожие вопросы от пользователей
(Рассказ «Васюткино озеро»)
1. Kate (to cook) dinner every day. 2. I (not to eat) ice-cream now. 3. You (to go) to school every day? 4. What your brother (to do) now? 5. Look! My friends (to play) football. 6. Kate (not to write) letters every day. 7. When Nick (to get) up every morning? 8. What mother (to do) now? — She (to cook) dinner. 9. I (not to write) a report now. 10. My sister (to wash) the dishes every morning. 11. When you (to go) to school? 12. Every morning on the way to school I (to meet) my friends. 13. My friend (to go) to the library every Wednesday. 14. What you (to do) now? 15. Don’t make noise! Father (to work).