(50030 - 424906)x23=
50030 - 424906 = - 374876 - 374876 × 23 = - 8622148
(50030-424906)х23 = 50030х23 - 424906х23=1150690 - 9772838 = - 8622148 Проверка: - 374876 х 23 = - 8622148