Because the calculation problem is difficult to operate, I know I can give you the answer first and choose to fill in the blanks. These questions are not difficult. The key is to rely on yourself, so that it can be effective: ABCBBCD8, 2 root number 2; 9，& gt； 10, number of radicals 1 1, Wu /3, 0.7733 ... 1 1, 7 1.6 0.7 16; 12,2 Uighurs