Agar a = - 5, b = 6 bo`lsa a2 – 2ab + b2 ni hisoblang.
7-sinf uchun test sinov uchun

Quiz
•
Mathematics
•
7th Grade
•
Hard
Orzimurod Abdiyev
Used 11+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
121
1
100
144
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ona farzandlari uchun a so’mdan 8 ta rasm daftar, b so’mdan 5ta ruchka c so’mdan 20 ta daftar sotib oldi. Jami haridni hisoblash uchun ifoda tuzing?
33(a+b+c)
8a+25(b+c)
800abc
8a+5b+20c
3.
OPEN ENDED QUESTION
20 sec • 1 pt
Tenglamani yeching: 3x + 21 = 5x + 43
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4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Soddalashtiring: a(a – b)c – b(b – c)a
a2c – ab2
ac2– ab2
a2c – a2b
ac2
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Qaysi fikr har doim to’g’ri?
Uchburchakda ikkita to’g’ri burchak bo’ladi;
Uchburchakda ikkita o’tmas burchak bo’ladi;
Uchburchakda faqat bitta o’kir burchak bo’ladi;
To’g’ri burchakli uchburchakda bitta o’tkir burchak bor.
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Uchburchakning burchaklari 2:7:9 nisbatda bo’lsa, eng kichik burchakni toping.
60
40
20
10
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