[填空题]
Tyler needs to decide the oe (wdzrizf+/4p8 goc 2pl 9/tl6sjxl ,rder in 1h- i( u3u atp.q-flaz.0ksiewhich to schedule 11 exams for his school. Two of these exams are Chemistry ( 1 SL and 1 HL). Find the number of differentf3ipsa.kl. 1at0e-(qziu- hu ways Tyler can schedule the 11 exams given that the two Chemistry subjects must not be consecutive.$\approx a \times 10^{b}$ a = b =
