Question

Вычеслите сумму:
1) 5+3 2/3;
2) 4 7/11+8
3)6 5/9+7
4) 6+51/4
Скажите пжалуста

Answer 1

Ответ:

1) 5+3 2/3 = 5 + 11/3 = 15/3 + 11/3 = 26/3 = 8 2/3

2)4 7/11+8 = 51/11 + 8 = 51/11 + 88/11 = 139/11 = 12 7/11

3)6 5/9+7 = 47/9 + 7 = 47/9 + 63/9 = 110/9 = 12 2/9

4) 6+5 1/4 = 6 + 21/4 = 24/4 + 21/4 = 45/4 = 11 1/4