1 1/3×(4 1/3х+х)=8/9

Question

1 1/3×(4 1/3х+х)=8/9

Answer 1

Ответ:

Пошаговое объяснение:

1 1/3×(4 1/3х+х)=8/9

4 1/3х+х=8/9:1 1/3

5 1/3x=8/9*3/4

5 1/3x=4/3

x=4/3:5 1/3

x=4/3*3/16

x=1/4