Adición y Sustracción de Segmentos para Primero de Secundaria

 

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B_H[LFIBDHV FBD VHAGHDUBV \uhriebs lgiabs, bphrlr fbd shaghdtbs hs jìfi` y shdfi``b, eh gldhrl quh db thderhgbs eijifu`tle hd rhsb`vhr prbk`hgls rhjhrhdths l hsth thgl, ebs sbd `ls bphrlfibdhs kìsifls quh trltlrhgbs= `l sugl eh shaghdtbs y `l rhstl eh shaghdtbs, hstbs sh klsld hd ud pridfipib shdfi``b ``lgleb h` pbstu`leb eh `l rhudiöd y quh sh ghdfibdl eh `l gldhrl siauihdth> ‐H` tbtl` hs iaul` l `l sugl eh `ls plrths‗. Hsth pbstu`leb pbehgbs hxp`iflr`b fbd h` siauihdth hnhgp`b. Flr`itbs sh eiriah l `l flsl eh Jlkib`l eistldth l 8mg., plrl `uhab hdrugklrsh 6mg gìs clfil `l flsl eh Eldih`itb, tl` fbgb ideifl `l jiaurl.

8Mg

6Mg

F

J

E

Flr`itbs rhfbrriö hdtbdfhs> 8mg + 6mg 7 3mg _hrb dbthgbs quh>

8mg hs `l `bdaitue eh FJ 6mg hs `l `bdaitue eh JE 3 mg hs `l `bdaitue eh FE

Hdtbdfhs >  

FJ + JE 7 FE

Dbtlgbs puhs quh `l sugl eh `ls plrths (FJ y JE) hs iaul` l` tbtl` (FE) Eh gldhrl sigi`lr h idtuitivl dbtlgbs quh si l FE `h quitlgbs b rhstlgbs JE dbs quhelgbs fbd FJ, hstb hs> FE ‖ JE 7 FJ

_rlftiquhgbs ud pbfb, tbgldeb hd fuhdtl `l siauihdth jiaurl>

6mg

;mg

L

LK + KF 7

8Mg

............ .... ...... ...... .... ..

7

......... .... ...... ...... .... ...... .... ....

KF + FE 7 ......................

7

.........................

LF ‖ KF

7

6Mg

LE ‖ FE 7 ......................

7

.........................

KE ‖ FE 7 ............ .... ...... ...... .... ..

7

......... .... ...... ...... .... ........ ......

7

LK

E

F

7

LF + FE 7

LF

K

1mg

¡\XÉ JLFI@!

HNH[FIFIBV EH L_@IFLFIÖD

 

www.[hfursbsEielftifbs.bra 



¡_bd`h hgphüb l `bs siauihdths hnhrfifibs!

LK  _\, hdtbdfhs `l hxprhsiöd, LK  _\ hs glybr quh ……………………………………

:. Vi Vi>> L, K, F y E sbd pudt pudtbs bs fb fb`i `idh dhl` l`hs hs.. Cl` Cl``h `h h` vl`br eh ‐KF‗ fuldeb LF 7 KE 7 6 y LE 7 8

F

l) LK    KF  7 LF k) LK    KF  7 LF f) LK    KF  7 K e) LK + KF 7 LF

H` pbstu`leb eh `l rhudiöd, ideifl quh h` …………… hs iaul` l `l sugl eh `ls …………………………………………………….. Ebs shaghdtbs sbd …………………………………….. si tihdhd `l gisgl `bdaitue. @l gçdigl eistldfil hdtrh ………… ……………… ………… ……........................hs hs `l `b `bda dait itue ue eh eh`` shaghdtb quh `bs udh.

) ) ) )

l) < e) ?,8

k) ; h)