7 + 2x = 11
Գտե՝ք x-ը
Հանրահաշիվ 7
Quiz
•
Mathematics
•
7th Grade
•
Hard
Used 45+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7 + 2x = 11
Գտե՝ք x-ը
x = 2
x = 3
x = 4
x = 1
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ընտրե՝ք ճիշտը
a-ի խորանարդի և b-ի քառակուսու արտադրյալը
a2 x b3
a3 x b3
a3 x b2
a2 x b2
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Ընտրեք ճիշտ պատասխանը
4a2b3 + (-4)a2b3
a2b3
0 x a2b3
2a2b3
0
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Նշվածներից որոնք են միանդամ։
a2+b2
3abc
a2 + (-2b) + (-b2)
a
0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a թվի, ո՞ր տոկոսն է կազմում b թիվը եթե
a = 50 , b = 60
120%
135%
140%
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