Question

2,2(3)+2,7(4)+1,0(2)=
urgent​

Answer 1

Explicație pas cu pas:

2,2(3)+2,7(4)+1,0(2)=19,4.

Sper ca te-am ajutat!!!!

Answer 2

Răspuns:

2,2(3)=(223-22)/90=201/90

2,7(4)=(274-27)/90=247/90

1,0(2)=(102-10)/90=92/90

201/90+247/90+92/90=(540/90)⁽⁹⁰=6