Semajamebeli savarjiSoebi
22
1. ricxvebi, sidideebi da gayofadoba 1. miaxloebiT iangariSe sruli Tanxa: a) 33.78 2 + 19.31 2 + 27.67 2 + 4.96 2 b) 18.61 2 + 14.32 2 – 7.98 2 – 4.15 2 2. Seitane saTanrigo dafaze:
1 miliardi = 1 000 milions 1 bilioni = 1 000 miliards
a) 25 miliard 17 milioni b) 2 bilion 6 miliard 51 milioni
bilioni miliardi milioni
3. Cawere ricxvebi erTeulebiT da sityvebiT: a) 13 268 700 000
b) 5 340 600 000 000
4. daamrgvale ricxvebi srul milionamde da aRniSne ricxviT sxivze: a = 3 146 417 b = 9 868 000 c = 2 098 068 d = 5 794 300 e = 874 000 f = 7 109 814
5. romeli ricxvebia warmodgenili?
Ss
miaxloebiTi gamoTvla sruldeba damrgvalebuli ricxvebiT.
5 0 3 2 0 0 5 0 0 0 0 0 0
5 032 005 000 000 = 5 bln. 32 mlrd. 5 mln. ricxviT sxivze didi ricxvebis warmosadgenad unda SevarCioT misaRebi erTeuli, mag., 1 sm 100 mln-isTvis. mln
mlrd
mlrd
mlrd
mlrd
aTasi
aT. erT. as. aT. erT. as. aT. erT. as aT erT as. aT. erT.
mln
mln
mln
mln
mlrd
6. daasaxele mocemuli ricxvebis yvela gamyofi: a) 15 b) 28 g) 42
21 aris 3-isa da 7-is jeradi. 3 da 7 aris 21-is gamyofebi. udidesi saerTo gamyofi da umciresi saerTo jeradi: usg(8, 12) = 4 usj(8, 12) = 24
7. daasaxele 8-is (12-is, 20-is) yvela jeradi 120-mde.
8. a) usg(15, 18) b) usg(16, 24) g) usg(45, 60) d) usj(8, 10) e) usj(15, 25) v) usj(9, 12)
9. gadaxaze rveulSi da Seavse (gamoiyene ` + ~ da ` – ~ niSnebi). ricxvi iyofa
6 930
13 412
15 795
2 3 4 5 9 10
ricxvi 2-ze mxolod im SemTxvevaSi iyofa, Tu misi bolo cifri luwia. ricxvi 5-ze iyofa, Tu misi bolo cifri aris 0 an 5. ricxvi 10-ze iyofa, Tu misi bolo cifri aris 0. ricxvi 4-ze iyofa, Tu misi bolo ori cifriT Sedgenili ricxvi iyofa 4-ze. raime ricxvi maSin iyofa 3-ze (9-ze), Tu misi cifrTa jami iyofa 3-ze (9-ze), sxva SemTxvevebSi ar iyofa. ricxvi, romelsac zustad ori gamyofi aqvs, martivi ricxvia. martivi ricxvebia: 2, 3, 5, 7, 11, …
10. daasaxele 100-sa da 120-s Soris mdebare yvela martivi ricxvi.
11. Seavse carieli adgilebi. a) raodenoba fasi (kg)
(2)
8 24 120 56
b) manZili fasi (km)
(2)
5
32
n n n
n n n
2 1 4 8
36 cali nn cali
18 2 54 2
ramdenjer gaizrdeba an Semcirdeba erTi sidide, imdenjer Seicvleba meorec.