Раскрыть скобки и решить (27/28 - 5/9)-(-1/28 +8 4/9)
(44-30/54)-(-2+8*24/54)
14/54+190\54=204/54
(27/28 - 5/9)-(-1/28 +8 4/9)=27\28-5\9+1\28+76\9=2240\252
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(44-30/54)-(-2+8*24/54)
14/54+190\54=204/54
(27/28 - 5/9)-(-1/28 +8 4/9)=27\28-5\9+1\28+76\9=2240\252