650*906-161990:(152228:76-108*17)-92596
650 * 906 – 161990 / (152228 / 76 – 108 *17) – 92596 = 495334 1) 152228 / 76 = 2003 2) 108 * 17 = 1836 3) 2003 - 1836 = 167 4) 650 * 906 = 588900 5) 161990 / 167 = 970 6) 588900 - 970 = 587930 7) 587930 - 92596 = 495334