maTematika 7

26. a) 50%; b) 25%; g) =240%; d) =133%; e) =333%; v) = 37, 5%.563845 # 100%7.180= 25%.8. a) a =3b =60b; a aris b-s 60%. b) b =5a . 167% a ; b aris a-s 167%.5 1003a a9. a ricxvi 5-jer metia b-ze, e.i. b = =20=20%a.5 10014. $26 27 28 29 48 491; ; ; ;... ; .. or nebismier momdevno wevrs Soris sxvaoba -is tolia.5 5 5 5 5 5516. 5x+x=180° x=30° udidesia 150°.117. 3 ·52+48x=481, saidanac x=6,5 sT.4118. orive cekvas swavlobs ((70+50)–100=20) 20%, e.i. moswavleTa . 5Seamowme Seni codna11. B. 2. 25%= , e.i. pasuxia: B.43.1 + 3 + 7 + 10 + 195=12 + 8 + 108= 10 B34. x=35 y=32 a5. mediana — 7diapazoni — 12-1=1B6. Tavi Seikava 100–(40+45)=15 15%7. b. 8. g.9. diagramis mixedviT moswavleTa saerTo raodenobaa — 200; istoriis wris msurvelia— 50; e.i. mTelis b) 25%.10. g) 41 .8. proporciareziume:moswavlem unda SeZlos proporciis wevrebis dasaxeleba (Sua, kidura), proporciisucnobis wevrebis moZebna. dasmuli amocanis Sesabamisi proporciis dawera da pasuxamdemiyvana, Tu proporciaSi wevrebi wiladebia, maTi naturalur ricxvebamde miyvana.64masc_cigni_VII_kl_cor.indd 64 03.07.2012 15:46:40