1) 5555 + (82320 : 84 - 693) *66 = 555 + (980-693)*66=555+18942 = 19497
2) 32087 - 87 * (67 + 62524 / 308) = 32087 - 87 * 270 = 8597
3) 467915 + 137865 / (31353 - 48 * 609) = 467915+ 137865 / 2121 = 467980
4) 51003 - (4968 + 709 * 52) + 203 = 51003 - 41836 + 203 = 9370
5) 612228 + (53007 - 52275 / 615) = 612228 + 52922 = 665150
6) 343 * (324378 / 54 - 4862) + 777 = 343 * 1145 + 777 = 393512
7) 18408 / (268 * 75 - 19746) + 959 = 18408 / 354 + 959 = 1011
8) (86 * 217 + 275116) / 859 + 279569 = 293778 / 859 + 279569 = 279911