294375 - (8497 + 1057 * 9) - 549730= 294375 - (8497 + 9513) - 549730= 294375 - 18010 - 549730= 2765 - 549730= -547965
(859 600) - (106610 : 70 90) + (324072 : 8)= 515400 - (1523 * 90) + 40509= 515400 - 137070 + 40509= 378839
294375 - (8497 + 1057 * 9) - 549730
= 294375 - (8497 + 9513) - 549730
= 294375 - 18010 - 549730
= 2765 - 549730
= -547965
(859 600) - (106610 : 70 90) + (324072 : 8)
= 515400 - (1523 * 90) + 40509
= 515400 - 137070 + 40509
= 378839