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calculat 3-6+8X9/9/9/9

Răspuns :

3-6+8X9/9/9/9=-2.90 SPERT CA TEAM AJUTAT
3-6+8*9/9/9/9= -3+56/9/9/9= -3+ 8/9/9= -3 + 8/(9*9)= -3 + 8/81
amplificam pe -3 cu 81
-243/81 + 8/81= (-243 + 8) / 81= -235/81