Whether the seventh grade mathematics evaluation is fair or not is urgent! ! ! ~~
1 unfair. The probability of drawing two squares in succession is:1/4x1/4 =116. The probability of two squares that are not squares is: 3/4x3/4=9/ 16 2, which is unfair. A * * * can appear 1+ 1 = 2, 1+2 = 4, 1+3 = 4,1+4 = 5,2+3 = 5,2+4.