Question

Решите пожалуйста 2 пример

Answer 1

-35/54 
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Answer 2

да

Answer 3

(-25/10-5/6)*4/9-3*5/9*(-1/2) (-5/2-5/6)*4/9+5/3*1/2 (-15//6+5)*4/9+5/6 (-20/6)*4/9+5/6 -10/3*4/9+5/6 -40/27+5/6 -80+45 54 -35//54

Answer 4

(-25/10-5/6)*4/9-3*5/9*(-1/2) (-5/2-5/6)*4/9+5/3*1/2 (-15//6+5)*4/9+5/6 (-20/6)*4/9+5/6 -10/3*4/9+5/6 -40/27+5/6 -80+45/54 -35//54