如图,已知△ABC三个内角的平分线交于点O,延长BA到点D,使AD=AO,连接DO,若BD=BC,∠ABC=54°,则∠BCA的度数为____°.
设函数fx=2-x-1,x≤0x12,x>0,若f(x0)>1,则x0的取值范围是____
— The match is so exciting. The opposite team is really strong.
— You’re right. But I am sure our team will win!
306×5=____
508×8=____
67×6=____