12 - 13 Share with your friends Share 0 Aishi Debdas answered this 12-13= -1 0 View Full Answer Vishal Shakya answered this 12-13 = -1 answer is -1 -4 Vishal Shakya answered this 12-13=-1 -2 Vishal Shakya answered this ans negitive -1 -4 Afifah Kamal answered this 12 - 13 = -1 -3