Question

помогите срочно плиз ​

Answer 1

Ответ:

Пошаговое объяснение:

1) 2/3 ÷ 2/1= 2/3 × 1/2 = 1/3

-(3/4)÷3/2=-(1/2)

2) 4 ÷ (-1/2) = -8

5 ÷ -(5/8) = -8

3) -(5/6)÷-(5/12)= 2

-(15/4)÷3/2=-(5/2)

4) -(14/3)÷2/9 = -21

(-25/4)÷(-5/8)= 10