Question

УПРАЖНЕНИя для повТОРЕН ДЛЯ 5 И 6 К. Выполните действия (1-3): 1) 3:21-25 6 1. 1) 3​

Answer 1

Объяснение:

№1

1) 3 1/9 : 2 1/3 = 28/9 : 7/3 = 28/9 * 3/7 = 4/3 * 1/1 =

4/3 = 1 1/3

2) 1 1/3 - 2 5/6 = 1 2/6 - 2 5/6 = -1 3/6 = -1 1/2

№3

1) 10 16/17 : 8 5/11 = 186/17 : 93/11 = 186/17 * 11/93 =

2/17 * 11/1 = 22/17 = 1 5/17

2) 1 5/17 + 1 2/3 = 1 15/51 + 1 34/51 = 2 49/51