Answer:The answer is 0.163.Step-by-step explanation:To solve the problem, we need to find out what number should be subtracted from 0.743 to get 0.58. 0. 743 - x = 0.58 To get the value of x, we subtract 0.58 from 0.743: x = 0.743 - 0.58x = 0.163 So, the answer is 0.163.