Question

Дұрыс тұжырымдарды таңдa​

Answer 1

Ответ:

Объяснение:

1)

0,(4) : (1- 5/7)= 4/9: 2/7=4/9* 7/2=14/9=1 5/9

*0,(4)=4/9

2)1,(5)* 5/7*6/5= 14/9 * 6/7=12/9=1 3/9=1 1/3

*1,(5)=14/9

3) (1/3-11/3) : (-0,(5))=(-10/3) : (-5/9)=(-10/3) * (-9/5)=6

*0,(5)=5/9

4)  (0,(11)- (0,(23)) : 2/33= (11/99 -23/99) : 2/33 =( -12/99) * 33/12=1/3

*0,(11)=11/99

*0,(23)=23/99