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Calculați redpecatand ordinea operatilor 854÷2-86×2+306÷3=
(350-424÷4×2)-7777÷77+707×7=
104÷3+5×25-78÷3=
184-69÷3+(89+99÷3-2×25)÷2=







Ajutorrrrrr va implorrrrrrrr!




Urgentttttttt