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(230+28×2÷4+56)÷100-2=

Răspuns :

(230+28×2÷4+56)÷100-2= (230+56÷4+56)÷100-2= (230+14+56)÷100-2= (244+56)÷100-2= 300÷100-2= 3-2= 1
Avem operatia (230+28×2÷4+56)÷100-2. O sa facem: (230+56÷4+56)÷100-2=(230+14+56)÷100-2=(244+56)÷100-2=300÷100-2=3-2=1