( - 3,5) * 2 = ( - 2 ) 2 + 1/2 : ( - 6 ) - 5 - 2 * (4,5) = [( -2)3 * (- 1 1/4 )] : 2 = Np : (-2)3 - do potęgi trzeciej ( - 2 ) 2 - do potęgi drugiej 1 14 , 12 - ułamki .
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( - 3,5) * 2 =-7
( - 2 ) 2 + 1/2 : ( - 6 ) - 5 - 2 * (4,5) =4-1/12-5-9=-10 1/12
[( -2)3 * (- 1 1/4 )] : 2 = - 8 * (5/4) * 1/2 =-10 * 1/2 = -5