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maTematika 7

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30. a) 120 dReSi; b) 16 dReSi; g) 180 dReSi.1231. avtomanqana imave manZils gaivlis sT-Si. 533. 22,5 sT-Si.34. a) 36; 24; b) 25; 35.Seamowme Seni codna:1. a; 2. g; 3. g; 4. g; 5. a; 6. a; 7. b; 8. b; 9. g; 10. d; 11. g; 12. a; 13. d; 14. mediana — 18; moda — 15saSualo ≈ 22; diapazoni — 61.sakontrolo wera #31. Tu cxrilSi mocemulia sacxobidan erTi kviris ganmavlobaSi gayiduli puris raodenobakg-ebSi, maSin am monacemTa mediana, moda da diapazoni Sesabamisad iqneba:dReebi orS. samS. oTxS. xuTS. par. SabaTi kviragayiduli purisraodenoba kg-ebSi200 150 180 150 150 220 250a) 150, 180, 100; b) 100, 150, 180; g) 180, 150, 100; d) 150, 100, 180.2. 20% tolia:a) 41 -is; b) 0,02-is; g) 0,2-is; d) 54 -is.3. ricxvi, romlis 15%-ia 60, tolia:a) 9; b) 400; g) 300; d) 15.4. 25 aris 125-is:a) 25%; b) 20%; g) 5%; d) 18%.5. Tu xelosani 6 saaTSi 4 detals amzadebs, maSin igi 9 saaTSi daamzadebs:a) 13 detals; b) 14 detals; g) 6 detals; d) 8 detals.6. Tu mosazRvre kuTxeebi ise Seefardeba erTmaneTs, rogorc 7:2, maSin am kuTxeTagradusuli zomebia:a) 112° da 32°; b) 140° da 40°; g) 120° da 60°; d) 150° da 30°.7. kalaTburTis turnirSi nikam Tavis gunds 15 qula SesZina, giorgim – 17, beqam – 22,xolo zazam – 21, kokam ki verc erTi burTi ver Caagdo kalaTSi. saSualod ramdeni qulaSesZina TiToeulma moTamaSem gunds?8. firmis TanamSromlis xelfasi 450 laridan 540 laramde gaizarda. ramdeni procentiTgaizarda TanamSromlis xelfasi?70masc_cigni_VII_kl_cor.indd 70 03.07.2012 15:46:47

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