10
Пошаговое объяснение:
1) 4. 11/36 + 5. 4/9 =
4. 11/36 + 5. 16/36 =
9. 27/36 = 9. 3/4
2) 9. 3/4 - 7,25 =
9. 3/4 - 7. 25/100 =
9. 3/4 - 7. 1/4 =
2. 2/4 = 2. 1/2
3) 2. 1/2 * 4 = 5/2 * 4 =
20/2 = 10
10
Пошаговое объяснение:
1) 4. 11/36 + 5. 4/9 =
4. 11/36 + 5. 16/36 =
9. 27/36 = 9. 3/4
2) 9. 3/4 - 7,25 =
9. 3/4 - 7. 25/100 =
9. 3/4 - 7. 1/4 =
2. 2/4 = 2. 1/2
3) 2. 1/2 * 4 = 5/2 * 4 =
20/2 = 10