Question

1,(3) 2,1(2) ; (1,5)° ; (2,3)° ; (2supra 3)°​

Answer 1

Răspuns:

1(3)=(13-1)/9=12/9=4/3=un intreg1/3

2,1(2)=(212-21)/90=191/90

(1,5)⁰=(15/10)⁰=1

(2,3)⁰=(23/10)⁰=1

(2/3)⁰=1