371 * 50 - 8 * (42 * 100 - 616 * 4) (95 * 63 - 94 * 56 + 279) : 1000 (53040 - 52584) * 90 + 58960

1. 371 * 50 - 8 * (42 * 100 - 616 * 4) = 18550 - 8 * (4200 - 2464) = 18550 - 8 * 1736 = 18550 - 13888 = 4662.
2. (95 * 63 - 94 * 56 + 279) : 1000 = (5985 - 5264 + 279) : 1000 = (721 + 279) : 1000 = 1000 : 1000 = 1.
3. (53040 - 52584) * 90 + 58960 = 456 * 90 + 58960 = 41040 + 58960 = 100000.