ݽڶʹثս(7ս7ʤ)

ثһսʤսԻͣ£սͥնǧ࣬ ʱ䣺սƽָݣӹ򯭏ڱͥʱսثھԮ;...


¯ʯʤ,ʤ(Ǹѧ...

7ʤ3Ȼ7ʤ2P(7ʤ3) = P(97ʤ)*P(һ) = C29 * p^7 * (1-p)^2 * (1-p)Ȼ󼫴Ȼҷ...


еġֱʤʲô˼

ֱʤ˼һʤijӵ2һֱ5ֶӮˡôֱʤ41.2.3ʤ4ͣ5.6.7ʤôֱʤ3 ֱʤһɼС...


26ֿʤ - ٶȾ

(3)4G8ʱH7ڱʤG10J9H9J7˫⡣(4)4H9ʱG8J8ڱʤG7˫⣻H7ڱذܡ 7£I7...


...òϾ6()ƤɹġĴ7()

12ФЪ1()ӡʶ̧2()͡Ҳ3()ץ4()ߡ˶ʤ5()βòϾ6()Ƥɹġ7()


10Ϻ±,7ʤ3ƽռ

10Ϻ±УϺ7ʤ3ƽռơ£ʱ±10±ȷ20172021г˫Ҫ¼


ʤ"ʤ"ʲô˼?

ݺõĶ̫,ÿ;Ʒ̫ĿϾ.ʤ:ܹܵ.ʤ:.õĶܶ,һʱ


¯ʯʤ,ʤ(Ǹѧ)? - ٶ֪...

սʤʡģ⣬ά7ʤҪԼ71.1%ʤʡ0ʤʼӦ77%ʤԴﵽˮƽֻв1%ʵʴﵽ


򾺲ôжƽ?

ȷ֣Ͼǿ1122ȫأҲʤƽƽƽʤˣȷѡĶ࣬ùӮ3...


бʤķ(޽)?

ֵˣֻ23-7/5-7ȻҪذ33.1 9· žѣᵲڻ3·...