Question

(1/2+1/3)×2; (1/2+13)×2

Answer 1

(1/2+1/3) *2= (3/6 + 2/6)*2=5/6*2=5/3;
(1/2+13) *2=(1/2+26/2)*2=27/2*2=27

Answer 2

Спасибо