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14 WeSmaritia Tu ara:<br />

a) 5 1 1 11 3<br />

5<br />

7 16 : 2 1 5 2 · 3 ; b) +<br />

3<br />

-<br />

1<br />

-<br />

1 2 1 1<br />

1 · 2 17 - 21 +<br />

6 2 12 12 7<br />

7 5 3 7 3 2 3 ;<br />

g) 7,4 · 0,38 – 0,19 · 5,4 · 2 < 0,76 · 8,3 – 8,3 · 0,66.<br />

15* daamtkiceT, rom x-is nebismieri naturaluri mniSvnelobisaTvis Semdegi<br />

utolobebi WeSmaritia:<br />

a) 9x 2 – 5 > 0; b) 2x 2 – 1 > 0.<br />

16 telegramis gagzavnisas TiTo sityvaSi 9 TeTrs ixdian da kidev 20 TeTrs<br />

momsaxurebisas:<br />

a) ra Rirs telegramis gagzavna, Tu is x sityvisgan Sedgeba. ipoveT miRebuli<br />

gamosaxulebis mniSvneloba, roca x = 5; 10; 12.<br />

b) ramdeni sityvisagan Sedgeba telegrama, Tu mis gagzavnaSi 2 lari<br />

gadaixades?<br />

17 ramdeni naturaluri ricxvi akmayofilebs utolobas:<br />

a) 22 ≤ n ≤ 38; b) 76 ≤ n ≤ 105.<br />

18 amoxseniT gantoleba: a) x + 165376:323 = 704;<br />

b) 383·x + 22222 = 101503; g) y:703 + 1987 = 7891;<br />

d) 3x + 2x – 18 = 32; e) x + 3,7 + 4x + 2,4 = 96.<br />

19 ipoveT gamosaxulebis mniSvneloba yvelaze moxerxebuli xerxiT:<br />

a) 9999 + 9999 + 9999 + 5; b) 999 + 998 + 997 + 6;<br />

g) 998 + 998 + 998 + 9; d) 99999 + 99999 + 10.<br />

20 dawereT marTkuTxedis perimetris gamosaTvleli gamosaxuleba, Tu sigrZe<br />

3-jer metia siganeze. ipoveT aseTi marTkuTxedis gverdebis sigrZe, Tu<br />

perimetri a) 40 sm-ia, b) 60 sm-ia.<br />

21 ipoveT sami ricxvi, romelTa jamia 222, Tu meore ricxvi 2-jer meti, mesame<br />

ki 3-jer metia pirvelze.<br />

22 ipoveT sami naturaluri ricxvi, romelTa jamia 111111, Tu pirveli 2-jer<br />

naklebia, mesame ki 2-jer meti meoreze.<br />

23 ipoveT: a) 892 ; b) 152 ; g) 232 ; d) 26 ; e) 122 ; v) 142 ;<br />

z) 0,33 ; T) 54 ; i) 0,24 ; k) 35 ; l) 3,12 ; m) 162 ; n) 172 .<br />

24 ra cifriT dabolovdeba:<br />

a) 235 · 35 – 25 · 17; b) 31 · 510 + 63 · 97;<br />

g) 482 – 322 ; d) 273 – 57 · 32.<br />

25 daasaxeleT 356-ze naklebi udidesi ricxvi, romelic 3-ze gayofisas naSTSi<br />

gvaZlevs 2-s.<br />

55

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