17 + 3 × [ 4 × ( 22 + 54 : 6 ) - 55 ] = 224
= 17 + 3 × [ 4 × ( 22 + 9 ) - 55 ] =
= 17 + 3 × ( 4 × 31 - 55 ) =
= 17 + 3 × ( 124 - 55 ) =
= 17 + 3 × 69 =
= 17 + 207 =
= 224
