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Category: mathematicsmathematics

O’nli kasrlar va sonning standarst shakli. 9-mavzu

1.

2.

3.

9-MAVZU:O’NLI
KASRLAR VA SONNING
STANDARST SHAKLI.

4.

O’NLI KASRLAR HAQIDA TUSHUNCHA VA ULAR USTIDA AMALLAR
O’nli kasr deb maxrajida 10 ning darajalari bo’lgan kasrlarga aytiladi

5.

478392738360 shu sonni o’qing
478392738360
{
{
{
{
{
{
{
{
{
{
{
{
• birlar
to’rt yuzi yetmish sakkiz milliard, uch yuzi to’qson ikki
million, yeti yuzi o’ttiz sakkiz ming, uch yuzi oltmish

6.

O’NLI KARLARNI O’QISH
3.736
3 butun 1000 dan 736
79.55
79 butun 100 dan 55
0.8956
0 butun 10000 dan 8956
56.9
56 butun 10 dan 9
9.406
9 butun 1000 dan 406
0.0034
0 butun 10000 dan 34

7.

XONA BIRLIKLARGA AJRATISH
7,897= 7+ 0,8+ 0,09+ 0,007
128,9453=100+20+8+0,9+0,04+
+0,005+0,0003
99,9999=90+9+0,9+0,09+0,009+
+0,0009

8.

O’NLI KASRGA O’TISH
59
= 5,9
10
76
=
100
0,76
59 10
50 5, 9
90
90
0
76 0 100
700
0, 7 6
60 0
600
0

9.

O’NLI KASRGA O’TISH
96
= 3,84
25
60
= 0,625
96
96 25
75 3 8 4
,
21 0
200
10 0
100
0
60 0 96
576
0, 6 2 5
24 0
192
48 0
480
0

10.

O’NLI KASRDAN ODDIY KASRGA O’TISH
4.86=
486
100
0.578=
578
1000
89.7=
897
10
0.78 =
78
100
70009
7.0009=
10000
6
0.006=
0.006=
1000

11.

STANDAR SHAKLGA KELTIRISH
2130000000000 = 2,13*1012
453900000000 =
4,539*1011
78900000000000 = 7,89*1013
0,0000000000034 = 3,4*10−12
0,00000000766 =
7,66*10−9
320000000,000 =
3,2*108

12.

QULAY USUL BILAN HISOBLASH
Agar biror bir son 10 ning darajalariga ko’paytirilsa vergul
o’nga tomonga siljiydi
M: 7,64737∙1000= 7647,37
M: 0,094566∙100000=
9456,6
Agar biror bir son 10 ning darajalariga bo’linsa vergul chap
tomonga siljiydi
M: 78,754:1000= 0,078754
M: 95474,754:1000000=
0,095474754

13.

KICHIK O’LCHOV BIRLIKLARIDAN
KATTASIGA O’TISH
1 km=1000 m
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