1. 1,23245
2. 32а+14-32а+112=14+112=126
3.-27+45-13+26= (-27-13)+45+26 = -40+45+26=(45-40)+26=5+26=31
4. (5/2*(-6) + (-6/2*5) = 5/(-12) + (-6/10) = -5/12 - 6/10 = -5/12 - 3/5 = (-5*5-3*12)/60 = (-25-36)/60 = -61/60 = -1 целая 1/60
1. 1,23245
2. 32а+14-32а+112=14+112=126
3.-27+45-13+26= (-27-13)+45+26 = -40+45+26=(45-40)+26=5+26=31
4. (5/2*(-6) + (-6/2*5) = 5/(-12) + (-6/10) = -5/12 - 6/10 = -5/12 - 3/5 = (-5*5-3*12)/60 = (-25-36)/60 = -61/60 = -1 целая 1/60