KASRNING ASOSIY XOSSALARI
![MATEMATIKA
M AVZU : KASRNING
ASOSIY XOSSASI 6- sinf](/data/documents/0a4ea17f-0acc-4d77-98f5-8a0435e0abdd/page_1.png)
![MASALA
Shakllarning bo‘yalgan qismlari o‘zaro tengmi?1
2
2
4
4
8](/data/documents/0a4ea17f-0acc-4d77-98f5-8a0435e0abdd/page_2.png)
![MASALA
=
=
= ,
=
= ,1
2
,
4
8
2
4
,
kasrlar ayni bir kasrning turlicha
yozilishidir](/data/documents/0a4ea17f-0acc-4d77-98f5-8a0435e0abdd/page_3.png)
![Kasrning asosiy xossasi
Agar kasrning surat va maxraji ayni bir natural
songa ko‘paytirilsa, kasrning qiymati o‘zgarmaydi,
ya’ni avvalgisiga teng kasr hosil bo‘ladi.
Bunda , a , b , n – natural sonlar](/data/documents/0a4ea17f-0acc-4d77-98f5-8a0435e0abdd/page_4.png)
![158- masala
Kasrning asosiy xossasidan foydalanib, quyidagi
kasrlarga teng uchtadan kasr yozing:
1) 2) ; 3) ; 4) ; 5) ;
Yechish: 1)
2)
3)
5)](/data/documents/0a4ea17f-0acc-4d77-98f5-8a0435e0abdd/page_5.png)
![159- masala
Tengliklarni to‘g‘riligini tushuntiring:
1) 2)
3) 4) 1
4
=
4
16
3
7
=
15
35
5
9
=
15
27
1
10
=
5
50](/data/documents/0a4ea17f-0acc-4d77-98f5-8a0435e0abdd/page_6.png)
![160- masala
Quyidagi kasrlar orasidan o‘zaro tenglarini toping:
1)
2)33
42
,
5
10
,
1
2
,
11
14
,
10
20 ;
81
99
,
5
4
,
99
121
,
20
16](/data/documents/0a4ea17f-0acc-4d77-98f5-8a0435e0abdd/page_7.png)
![YECHISH33
42
,
5
10
,
1
2
,
11
14
,
10
20
1
2
=
5
10
=
10
2 0
,
11
14
=
33
42
81
99
,
5
4
,
99
121
,
20
16
1)
2)
= =](/data/documents/0a4ea17f-0acc-4d77-98f5-8a0435e0abdd/page_8.png)
![161- masala
Kasrning surat va maxraji qanday songa
ko‘paytirilgan:
1) 2)
3) 4) 1
8
=
3
24
;
4
5
=
28
35
;
1
2
=
8
16
; ?](/data/documents/0a4ea17f-0acc-4d77-98f5-8a0435e0abdd/page_9.png)
![162- masala
Quyidagi kasrlarni maxraji 24 bo‘lgan kasr bilan
almashtiring:
,
=
=
= = Yechish:](/data/documents/0a4ea17f-0acc-4d77-98f5-8a0435e0abdd/page_10.png)
![162- masala
Quyidagi kasrlarni maxraji 24 bo‘lgan kasr bilan
almashtiring:
,
= =
= = Yechish:](/data/documents/0a4ea17f-0acc-4d77-98f5-8a0435e0abdd/page_11.png)
![163- masala
Tomonlari 6 cm va 8 cm bo‘lgan to‘g‘ri to‘rtburchakni
6 ta teng bo‘lakka bo‘ling. Uning qismini bo‘yang.
Chizmadan foydalanib ,
ekanini ko‘rsating.
5
6
5
6
=
10
12
=
20
24](/data/documents/0a4ea17f-0acc-4d77-98f5-8a0435e0abdd/page_12.png)
![163- masala5
6
5
6
=
10
12
=
20
24
8 cm
6
c
m
10
12](/data/documents/0a4ea17f-0acc-4d77-98f5-8a0435e0abdd/page_13.png)
![164- masala
kasrni maxraji: 14 ga; 21 ga; 35 ga; 42ga; 63 ga;
70 ga; 84 ga; 77 ga; 98 ga teng kasr shaklida
yozing. 2
7
= Yechish:
= =
=
=](/data/documents/0a4ea17f-0acc-4d77-98f5-8a0435e0abdd/page_14.png)
![164- masala
kasrni maxraji: 14 ga; 21 ga; 35 ga; 42 ga; 63 ga;
70 ga; 84 ga; 77 ga; 98 ga teng kasr shaklida yozing.
2
7
= Yechish:
=
= =](/data/documents/0a4ea17f-0acc-4d77-98f5-8a0435e0abdd/page_15.png)
![MUSTAQIL BAJARISH UCHUN TOPSHIRIQLAR:
Darslikdagi 181- , 182-, 183- masalalarni
yechish (30-bet).](/data/documents/0a4ea17f-0acc-4d77-98f5-8a0435e0abdd/page_16.png)
MATEMATIKA M AVZU : KASRNING ASOSIY XOSSASI 6- sinf
MASALA Shakllarning bo‘yalgan qismlari o‘zaro tengmi?1 2 2 4 4 8
MASALA = = = , = = ,1 2 , 4 8 2 4 , kasrlar ayni bir kasrning turlicha yozilishidir
Kasrning asosiy xossasi Agar kasrning surat va maxraji ayni bir natural songa ko‘paytirilsa, kasrning qiymati o‘zgarmaydi, ya’ni avvalgisiga teng kasr hosil bo‘ladi. Bunda , a , b , n – natural sonlar
158- masala Kasrning asosiy xossasidan foydalanib, quyidagi kasrlarga teng uchtadan kasr yozing: 1) 2) ; 3) ; 4) ; 5) ; Yechish: 1) 2) 3) 5)