例:96×0.25
=24×4×0.25
=24×1
=24
(1.25+8.75)×0.82=____
若函数fx=sinωx+φ的图象(部分)如图所示,则ω和φ的取值是( )
After working all day,he was so tired that he was in no______to go to the party with us.
①诚信是公民职业道德的基本要求 ②诚信是一种声誉,更是一种资源
③诚信是为人做事的基本准则 ④倡导诚实守信的良好风尚
已知a1+a2+…+a30+a31与b1+b2+…+b30+b31均为等差级数,且皆有31项.若a2+b30=29,a30+b2=﹣9,则此两等差级数的和相加的结果为多少?( )
下列句子标点的运用恰当的一项是( )