For Rk 2 △t : h = 0 25 = . yntyz-ynthkfltn.ynjyntl-yuthfltn.lk , ⽐ 0 ⼏ y为 h j 0 = . 25 yntyz ) t12 ' i 0 5 1 0 - . 0 = 1 25 . 4 2 0 5 . 6875 , 0 5 = 0 = y 312 91 . 0 25 . 7 1 0 . 2 ) 7 68 5 0 1 = = 0 3 - 97 9 6 9 . 1 . + 0 1 25 25 ) = 1 25 2 1 0 9 79 6 9 × . 1 + ) 1 . 0 4 . 1 . 0 25 - - 4 9 9 02 11 . . F ya-yithfl917969-1025x t312.gs/2)=0y 10 0 ythlzflt.gl = = - 969 t 312 i . = 0 25 x 1 - . = ) 1 + 0 - gi-yoth.fltyz.gl ti . yothkflto.jo ) ⼆ ⼆ - 0 1 25 = 2 0 9 1 4 . 99 0 2 - 0 . 7 288 8 y1 ) 0 5 . = 1 4 20 . 2 3 5 + 1 ) ) For Rk 4 yntl-yntflkit2kztzkstkujki-fltn.ywlkz-fltutyz.gr : 当k) k3-fltnthyz.yntkzlk4-fltnth.ynthk31-to-0.ge 0 5 . k flto.jo ) = K2 f = k3 0 1 25 f = 1 0 25 - 0 5 + 0 1 25 . 25 1 - . 1 . f 10 = k4 1 15 = . 0 5 1 - 1 . 0 . 0 5 1 0 - . 1 . × 0 25 ⽐ M . kzif K4 = = 1 7 0 3 5 . f 10 f 1 05 . 0 = flh.gl = K3 y . 7 3 5 . - 1 = 9 4 2 0 . 5 × 1 6 7 1 875 ) 2 . 5 × 1 6 93 36 ) . ) y 10 . 25 ) = 0 . 9 2 0 - . 9 6 . 1 = 1 = 2 0 . 9 0 6 . 93 3 6 8608398 , 7 ⼗ 0125X185 797 ) 20 0 8 5 4 092047-0125X20 1 91 ) , 7 71 7 7 20 4 +0,25 y-y.tt lktzkztzkz.tk = 1 = 85797 092047 , . 12 y-yotflkit2kz-2k3tk.lt ) 㘴 1 5) 4 y1 1 0 ㄨ 2 0 31 3 56 = . 5) ) 2 0 1 2 0 = 2. 0 3 1 35 6 = 2 1 4 256 0 2 . 上 1 < 91 = 426 . 78309