O‘NLI KASRLARNI NATURAL SONGA KO‘PAYTIRISH
![MATEMATIKA
MAVZU: O‘NLI
KASRLARNI NATURAL
SONGA KO‘PAYTIRISH](/data/documents/42a10c86-2473-4134-9285-dee744c9d165/page_1.png)
![MASALA
Paxta maydoni kvadrat shaklida bo‘lib, uning
tomoni 1,14 km ga teng. Bu maydonning
perimetrini topaylik.
P = 1,14 + 1,14 + 1,14 + 1,14 = 4,56(km)
1,14 + 1,14 + 1,14 + 1,14 = 1,14 · 4
1,14 · 4 = 4,56](/data/documents/42a10c86-2473-4134-9285-dee744c9d165/page_2.png)
![MASALA
To‘g‘ri to‘rtburchakning
bo‘yi 24 cm ga eni esa
41 cm ga teng. Uning
yuzini toping.
Yechish:
a = 24 cm, b = 41 cm
S = a · b = 24 · 4 1 = 984
Javob: 984 cm² To‘g‘ri to‘rtburchakning
bo‘yi 24 cm ga eni esa
4,1 cm ga teng. Uning
yuzini toping.
Yechish:
a = 24 cm, b = 4,1 cm
S = a · b = 24 · 4 ,1 = 98,4
Javob: 98,4 cm²](/data/documents/42a10c86-2473-4134-9285-dee744c9d165/page_3.png)
![5,16
9х
4464 MISOL
,](/data/documents/42a10c86-2473-4134-9285-dee744c9d165/page_4.png)
![O‘NLI KASRNI NATURAL SONGA KO‘PAYTIRISH
O‘nli kasrni natural songa ko‘paytirish uchun
• uning verguliga e’tibor bermay, natural songa
ko‘paytiriladi;
• o‘nli kasrda verguldan keyin nechta raqam
bo‘lsa, hosil bo‘lgan ko‘paytmada
ham shuncha raqam o‘ng tomondan vergul bilan
ajratiladi.](/data/documents/42a10c86-2473-4134-9285-dee744c9d165/page_5.png)
![2,34
7
879
3х
8361
432+ MISOL
, 1](/data/documents/42a10c86-2473-4134-9285-dee744c9d165/page_6.png)
![430- masala
Yig‘indini oldin ko‘paytmaga keltirib hisoblang:
a) 2,7 + 2,7 + 2,7 + 2,7 + 2,7;
b) 0,35 + 0,35 + 0,35 + 0,35 + 0,35 + 0,35.
Yechish:
a) 2,7 + 2,7 + 2,7 + 2,7 + 2,7 =
b) 0,35 + 0,35 + 0,35 + 0,35 + 0,35 + 0,35=
= 0,35 · 6 2,7 · 5 = 13 5
,
= 2 10 = 2,1 ,](/data/documents/42a10c86-2473-4134-9285-dee744c9d165/page_7.png)
![= 24 431- masala
Hisoblang:
a) 0,7 · 8 b) 0,15 · 6
d) 3,4 · 4 e) 2,5 · 8
f) 5,4 · 3 g) 0,02 · 12 = 5 6
, = 90
0,
= 0,9
= 13 6
,
= 16 2
, = 20 0
,
= 20
h) 3 · 0,008 i) 4 · 0,061 = 24
0,0 0,
0,= 244](/data/documents/42a10c86-2473-4134-9285-dee744c9d165/page_8.png)
![433- masala
Ko‘paytmada unutib qoldirilgan vergulni qo‘ying.
a) 1,43 · 62 = 88 66 b) 32,4 · 43 = 13 93 2
d) 2,64 · 61= 16 1 04 e) 0,033 · 68 = 2 244
f) 5,012 · 33 = 165 396 g) 62 · 0,503= 31 186
h) 0,074 · 22 = 1 628 i) 2,03 · 86 = 17 458
j ) 28 · 1,002 =28 056. , ,
, ,](/data/documents/42a10c86-2473-4134-9285-dee744c9d165/page_9.png)
![434- masala
Ko‘paytirishni bajaring:
a) 0, 213 · 26 b) 0, 12 · 25
d) 12,25 · 212 e) 1,5 · 830
f ) 0, 41 · 23 g) 1,2 · 241
h) 2,99 · 102 i ) 13 · 1,002
j ) 79 0 · 0,04 k) 52 · 0,003
l ) 1,7 · 160 m) 233 · 0,003](/data/documents/42a10c86-2473-4134-9285-dee744c9d165/page_10.png)
![Darslikning 101-betidagi
439-, 440-, 441-, 442-,
443- masalalar MUSTAQIL BAJARISH UCHUN TOPSHIRIQLAR:](/data/documents/42a10c86-2473-4134-9285-dee744c9d165/page_11.png)
MATEMATIKA MAVZU: O‘NLI KASRLARNI NATURAL SONGA KO‘PAYTIRISH
MASALA Paxta maydoni kvadrat shaklida bo‘lib, uning tomoni 1,14 km ga teng. Bu maydonning perimetrini topaylik. P = 1,14 + 1,14 + 1,14 + 1,14 = 4,56(km) 1,14 + 1,14 + 1,14 + 1,14 = 1,14 · 4 1,14 · 4 = 4,56
MASALA To‘g‘ri to‘rtburchakning bo‘yi 24 cm ga eni esa 41 cm ga teng. Uning yuzini toping. Yechish: a = 24 cm, b = 41 cm S = a · b = 24 · 4 1 = 984 Javob: 984 cm² To‘g‘ri to‘rtburchakning bo‘yi 24 cm ga eni esa 4,1 cm ga teng. Uning yuzini toping. Yechish: a = 24 cm, b = 4,1 cm S = a · b = 24 · 4 ,1 = 98,4 Javob: 98,4 cm²
5,16 9х 4464 MISOL ,
O‘NLI KASRNI NATURAL SONGA KO‘PAYTIRISH O‘nli kasrni natural songa ko‘paytirish uchun • uning verguliga e’tibor bermay, natural songa ko‘paytiriladi; • o‘nli kasrda verguldan keyin nechta raqam bo‘lsa, hosil bo‘lgan ko‘paytmada ham shuncha raqam o‘ng tomondan vergul bilan ajratiladi.