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96:4·3-48:2·2=
924-5·(45:3+7·24)=


Răspuns :

la primul 24×3-24×2=72-48=24
la urmatorul 924-5×(15+168)=924-5×183=924-4915=-3891
96:4*3-48:2*2=24*3-24*2=72-48=24
924-5(45:3+7*4)=924-5*183=9