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• 1. `ixlH XUT Bi! PH EXI

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" _ '. *' -_`o^-t" -:="'Ir-al, 'iii u?l^ EP IE - v- uu al = S8Q7 39. KIU NG TEN B A /I .' Ctll S_1r Vi c tlg nu trng #20,2 20gram. Mt que mc C 0.90.Kch thtrtc hcn chnh : ng knh 30cn.C tit! Chun 2 D..5cl. f u .-Mtc nLt cui f`c_'I vi.nt lng mtc kp =Htg ttltl :5 m nc xch, (1 mti ntc kp, 2 mti mt)C xch, 1 mi mC kp, 3 n ntc Xch) 3 ln t mtc ntt,I ml mt'c kp, 2 ml mc Xcl, m an trtrt t ll lnl an mc Xcl.(Xen1 hnh Mn ng 5)Hng thi? 2: 1 mt al trtrt, 3 mti mc xch, "2 Inli n1(3c kp, 3 mt mc Xch, 3 In mc kp" m(c nt, 2lT1`InLc Xch, 1 nti mtc kp, 2 m mc xch, "3 mi nc kp,3 n mtc Xch, 3 mt mtc kp" t mc nl t, tip ttc an XLay vlg thet) cch an nltr vy.Hng tht 3 - 20 : at "3 mt m3c kp, 3 mi mc Xch, 3 mi lnc kp" L' cc gc, an S(_]' lht tl trn hnh V.Hng 21 - 31 :an cht) v an xtllg c"1' mt`i nt. Ni S(_7 Vi gtc hng tl 20, htn tt tfrlg mu loa Vn nt. ''.. q..... ==E..'. n I l"':'.J-ea 8 :.Igln lbs Ipu- I lSF:J' `."'_,.: `-.`--*.... , -..--.-n `- 8 v . .n -.-..-.. .. . v_ I! 6 E - li E ..-11 -v-...-q..u . A KIU NG TEN PH LNG GH (Xe.m hnh db fang 5) /l# 'Ctll stjli vi Cf tlg ntl be #3, 12.5 20gan. Mt qlle nc C1.50.Kch thtlvc hon clnh : 56 :.m 40 cln.c tll chttn : 10cm = 15 61,10 cm = 15.5 Ilg.38efy' .'al 61 Inti Intc xch.Hng th`1 23 ni lnc Xcl, 60 m1m(`C kp bt t! tt`r lnti ntc XCI tht 5. Hng ht' 2 -18:dLa v( hnh v. an i ll tn nt.Hng 19 - 88 2 al thrg. 40. - `' ' s-, .. " `. I`',l `.`,`,.,j " Z`; : .YY.Y N... _' Y_Y`+Y' `Y `Y' Y `f."Y^1`f'` ' "Y``f'.Nr`"f`x'`:"':.,YcY .Y 'Y"f... '.Y '1YI'Y^':Y T. ''Ey' Y`Y.*4YY`YYY .(IY. s " ` ' "(IY .'.`z' w'T " ~ ` ' ....' " . ..X `Y' " YYl'1rj ':Y'YY Y'Y''"Y'-'.' .Z' *' ' ` ' ' b T Y`Y. I u.Em u:.. " ;~:uJi.=J.I` . :' `.~,' ` `.:.__: ... .`,` -: - II=E =" .:^-.--.i' ? ' ' = 2 " ' TI ti i .-.q-..-' 1 I' `--L..Z -` '.. : . ' .- .x . E ~. . I `.u. . '. _ + . ._ , -.Q . -_ _g _ _ , , Oa - . u I `..X - . "_ '- -._ I zi '. _ .'L_i.l `.. .' ,IllIJlUllI.f rln _O ~ _^ _- . ' :.Q = ` . ' - v' ;I I .l I ` If-n I I I I ` I ln I `l IIIIIHIm ~` ~.`.. .l. : u *LEEg: WI I I l I I l I I I I I = r . I , , ;r^ --_13.5= 21 13= 61 m an mc xcf1_(20+ '----I 13.5 = 21 1 mui an) .l pd-- - - _....-..-..- . .. --.. .--. . , ....- . .. ....--... . .,L]40=62Cch bt u an m mc xch. ',,"`x* .`= "` Fxx,.I,.J.+l L LL f mfmf mf aLfff f`.f xff _]_,-= jf F_ff,~uXem trang B4 v cch dan. ~* 61 mi an mc Xch {2O + 1 m dan)39 41. ' I ll 'KIU NG TEN TRANG TR . - I-v------L-L' ._ .. L.-.-.-1-.-', 'TGIA BN ',.r.Lr>x*'rJ_1'r1:`r:Cs6:~z:rYTYI:,.. - r , * .K.rY. ..`,~J._ .`,L.-. . ,.,``I ,I '-iilu "`.`-4-Lt-I 'l' -I qclcn. `gItg.T;g.l(xem II&lV dL Pong 5) l_l~,__A-ljh`I-lI4_ll-I.iE:l-:II_I`Q_-J,-.:E-EE ittga 5 aa:-= av Al.-:' *::L'L :-::-X 'l_J. Cul SQY vi C Lt.` V- `,'J _ 'Tb g:::r'..`.__h"' L tng lu be dng al #3, i 1 , .`* " A' 24.5 20 gan. Mt qlle mc c(`1l 1.51)Kcl ttrc htl cllt : 120cln 40 cm. . 1W'- Cr titl Cllln Z 10cm = T6. `, IO cm = 15 hlg. .LI = =cply .'Bt t! tfr (l gita, an 87 mi ntc xcl. Hng th1 I 3 mti mtc Xcl, 3 mti Itc kp bt tl tl`I lti In./^` X K . m 1,) K,f`L .^.>KIU NG TEN TRNG TR T GIA BN (xem hnh VH9 8) .' vi C tng trng #20, 4 20 grain.llh v, al cl i ln t"7 m(trlg, 3 ni mtc kp ch( m( hng thk? 31, an Intl lta vCch an xung ' I Hb I I M ntc xtCl, nul Intc kep, lp` KlxlXem trang 84 v cch anan 7 nt mc Xch. Hlg th1`1 :3 n Inc Xch, 6 n mtfc kp bt ll tt`r ln n1(3c xch thi? 5. Hlg tlt 2 - 44: d1athe( Int (qtlay Sat! n ll an X(lg hlg). ar "Z mi msc Xcl, 1 mi Icc kp: Chtiti kl . Tfr I` hnh gt (3 mti mc Xcl, 1 mt nc ng th 25 Z 3 mi mt: Xch, 1 mi rua 5 mCc xch, 3 m mc Xch, *I m mtc cv L*/ mi an nt, 3 mi mc Xch, 1 m Inc kp (`1V vng nt, I mi rtla 3 mc xch, 3 mti mtc Xch, lp li t1`r *.64 66. KIU NG TEN BY A (Xem hnh c tvottg 22).'Cun v st C tng trng #20, 1 20 gratn. Mt que Intc C 1.00.Kch thc hon chnl : ng knh 22 cm,C tiu chun :I hng mc kp = 0.5 cm.Jy di .-6 mi mc Xch, Ini an trt mti an u tin to thnh vng khuyn.VI1g th 1 : 6 m mc Xch, (1 mti mc kp, 3 mti nc Xcl) 7 l t' vng khuyn, kt thtc bng nt al trtrt tf m mtc xch ttl 3. Vt`lg th 2 I 1 m mcc Xcl, * "I nti m3c dim, 1 m Inc nta i, 3 mti mc kp, 1 nt mtc Ita i, 1. m mtc n" c nltc ntt, lp li *, m an trt t nt mc Xch th 1. Vtng tht? 3: T ml mc Xch, 1 mt mc m, ' 5 mti mc xch, 1 lni mc (7l, lp li '*, al nlli nc m trong HI mc kp vng th 1 vfv Cnh lta vtng thi? 2 quay v pha bn. Vng th 4 : an gng nh hng tht 2. Vng 5 - 6 :an gng nh lng 3 - 4. Vlg th 7 Z 1 ni mc l, 7 mi mc xch, lp li, kt tltc bng "3 mi-t 1`_',_,J.`-K~...`.`__v/b`//o___(J `---T t tF f" /`t. _.. . " `q`/0 `nltc Xch, 1 mi mc 3-3" tay v 7 mt mc xch. Vlg th 8: 1 mi mtc m, 3 mi mc Xch, ] m rtla 5 mr xcl, 3 mi HIC Xch, 1 m rtla 5 lntc xct, 3 m mc xcl, lp li, kt thc bltg m mc kp tlay v 3 In mc xch. Xoay mll an, 1 m an trtrt, al tni mc tm Vng tl 9. Vng thi? 9 : al glg nh hng tll 8. Vng tht' 10 Z 7 ntti mtf Xcl, (1 mi mtc ba, 3 nti mclc xcl) 3- ln Ch() mi ln all tvga mi vtlng tt. Sau khi an ( mi mc ba, 3 mt 1'I1C Xcl) 2 l, kt tltc bng ml al trtrt (Y u mt mtrc Xch tht 4. Vllg tht 1] L an 5 mti mcc m cltl mi vng ntt. Vng thi? 12 t an ltr bng 5 mi mtc Xch cht) mi 4 mti at tY 'Ig tl'trc. Vtng 13 - 19 : an IIIKI ct trftg I'lla Ih vtng 8 - 9. Vng th!? 20 Z 1 lnl mc ba, 10 mt Illtc Xch, lp li. 'ngtt1l 21 : 1 ml mtc Xcll, 5 ln mtc m, T Iti rlla 3 mtc Xcl, 5 m Intc tvl, 13 l mc xch, 1 mti an trtrt trtng Int .rI1tC trn tl til. "5 mi mc cm, 1 mt rlla 3 mtc xch, 5 mli mc m, 1 mti rua 3 mc xch, 5 m mc tm" vng nt, I m mc m nc nt ca vtng tl 20. Tp tc an tlt-`ft`. htrng nti tn trI`l hlh v. I-ton tt tlng ltta Vn mtt.- o RR 67. KIU NG TEN BY A O