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(1_4+2_3):11_3+27_2-(2_9-1_6)

Răspuns :

Răspuns:

(1_4+2_3):11_3+27_2-(2_9-1_6)=

(1/4+2/3):11/3+27/2-(2/9-1/6)=

(3/12+8/12)×3/11+27/2-(4/18-3/18)=

11/12×3/11+27/2-1/18=

1/4+27/2-1/18=

9/36+(27×18)/36-2/36=

(9+486-2)/36=

(495-2)/36=

493/36

Explicație pas cu pas: