Question

⚠️⚠️⚠️⚠️ POR FAVOR ME AJUDA!!!! *OLHAR A FOTO PARA RESPODER*

Answer 1

Resposta:

Explicação passo a passo:

0,1333...

x=0,1333...

10x=1,333..

100x=13,333...

100x-10x=13,333...-1,333...

90x=12

x=12/90

0,23777....

y=0,2377...

100y=23,777...

1000y=237,777...

1000y-100y=237,777...-23,777...

900y=214

y=214/900

1,3444...

z=1,34444....

10z=13,4444...

100z=134,444...

100z-10z=134,444...-13,444...

90z=121

z=121/90