Mashina6Ю234 1 qaysi misolda ayirish to`gri bajarilgan

3-CHORAK 1-VARIANT
1.Noto’g’ri kasrni ko’rsating:
A).7/17 B.7/5 D.7/7
2. YIG’INDINI toping. 5/3+7/3=
A.3/6 B.4 D.1
3.Ifodani taqsimot qonunidan foydalanib hisoblang. 751·30-231·30+180·30
A.12000 B.1200 D.21000
4. Tenglamani yeching:
(x+8426)-11246=13494
A.61403 B.16314 D.61304
5.To’g’ri to’rtburchning bo’yi 72m ,eni bo’yidan 4m qisqa To’g’ri to’rburchakning perimetrini toping.
A.280 B.2880 D.880
6. Ifodani qiymatini toping. 13819-2345:35
A.180 B.13752 D.801
7.QAYSI KASR KICHIK?
A.11/19 B.7/19
8. Tenglamani yeching. X:32=527
A.18664 B.14684 D.16 864
9. To’g’ri tenglikni toping .
1. 5ga 26 a=5260a 2.5ga 26a =5026 a
3.5ga 26a =526a
A.1 B.3 D.2
9. Tenglamani yeching: 61·x=2806
A.46 B. 64 D 56
11Tengsizlikni tekshiring: 3240:15<3240:45
A.YO’Q B.HA

8. 
   No’to’g’ri kasrni ko’rsating:
   

A.7/17 B.27/13 D. 5/18

8. 
   TO’G’RI kasrni ko’rsating:
   

A.12/5 B.13/7 D.8/17
14 Ifodani qiymatini toping : (5·7-5·2):20
A.3 b .1 d.5
15.O’quvchilar 720kg temir tersak yigib ,rejaning 9/8 qismini bajarishdi. O’quvchilar rejaga ko’ra necha kg temir tersak topshirishi kerak edi .
A.810 B.801 D.980

16Tenglamani yeching: ((7x+18):3+18):18=34

A.285 B.252 D.528

17 Ishchi kunduzgi normasini 14/13 qismini bajarib, 182ta detal yasadi .Ishchi normaga ko’ra nechta detal yasashi kerak.

A. 198 B.169 D.196

18.Ifodaning qiymatini toping :(34·7-1·34):(188+16

A.4 B.11 D.1

19.Hisoblang 1935:43+54

A.66 B99 D.76

20. Tenglamani yeching: x+65=211

A.106 B.146 D.164

21.Hisoblang: 14535:57-155

A.100 B.102 D.101

22Tenglamani yeching: x-233=167

A.400 B.66 D.329

23To’g’ri kasrni ko’rsating:

A.4/6 B. 5/3 D.8/8

24Tenglamani yeching 1376:y=32

A.34 B.43 D.52
25 Tengsizlikni tekshiring
3240:15<3240:45
A.YO’Q B.HA