[填空题]
Peter needs to decide the order in which to schedule 1x+kwve mt(+nfn1)/lh 4 exams for hia9-s5tcae 1 +w9v odbwmqe8- es school. Two of these exams are Chemistry ( 1 SL and 1 HL). Find the number of differwe q--1eve8dw9m +9at b osc5aent ways Peter can schedule the 14 exams given that the two Chemistry subjects must not be consecutive.$\approx a \times 10^{b}$ a = b =
