15 - 6 * (4 - 12) = - 726 * (14 - 4) - (17 - 8) = 51(35 - 10) - (15 - 3) - (20 + 7) = 0 - 65 - 28 - (13 - 56 / 8) = 87 - 21 + (9 / 5 + 4) * 8 + 6 = - 7 - (18 / 3 + 5) - 12 * (4 - 30 - 5 = - 59hay que ?
15 - 6 * (4 - 12) = - 72 6 * (14 - 4) - (17 - 8) = 51 (35 - 10) - (15 - 3) - (20 + 7) = 0 - 65 - 28 - (13 - 56 / 8) = 87 - 21 + (9 / 5 + 4) * 8 + 6 = - 7 - (18 / 3 + 5) - 12 * (4 - 30 - 5 = - 59 hay que resolverlos me ayudan.