Вопрос школьника по предмету Алгебра
Выполните деление: 1)-12:6; 2)-33,77:(-11); 3)-32/75:(-48/55); 4)-1 1/5:4 4/5
Ответ учителя по предмету Алгебра
1) -12:6=-2
2) -33,87:(-11)=3.079
3) -32/75:(-48/55)=32/75•55/48=2/15•11/3=22/45=0.48
4)-1 1/5:4 4/5= 6/5•1/4•4/5=6/5•1/5=6/25=0,24
Похожие вопросы от пользователей
Помогите плиз!
1. The students (was, were) at college last week.
2. Did you (work, worked) at an office two years ago?
3. The pupils (cannot, could not) speak English last year.
4. Bob (was, were) the laziest boy in our group two years ago.
5. (Was, were) you there last winter?
6. They (not to go) to the restaurant on Monday.
7. There (to be) a menu-cards on the tables.
8. Mary (to be) a headwaiter?