Question

Calculati:(1 supra 2+2 supra 3-1 supra 6)+1
Sper sa intelegeti!!!

Answer 1

1/2 + 2/3 - 1/6 , dam factor comun pe 6

3/6 + 4/6 - 1/6

3+4-1 / 6 = 6/6

care e egal cu 1

Answer 2

(1/2+2/3-1/6)+1=(7/6-1/6)+1

                          =6/6+1

                           =1+1

                            =2