Question

(1supra 2+ 1 supra 3 ) ×2+2 =

Answer 1

(1/2+1/3)×2+2=

A-(3/6+2/6)×2+2=

5/6×2+2=

10/6+2=

10/6+12/6=

B-22/6=11/3

A-se face amplificarea

B-se face simplificarea

Answer 2

Răspuns

11 / 3

Explicație pas cu pas:

( 1 / 2 + 1 / 3 ) x 2 + 2 =

= ( 3 / 6 + 2 / 6 ) x 2 + 2

= 5 / 6 x 2 + 2 ( 6 cu 2 se simplifica )

= 5 / 3 + 2

= 5 / 3 + 6 / 3

= 11 / 3