

Алгебраические дроби. Контроль знаний.
Presentation
•
Mathematics
•
8th Grade
•
Hard
Victoria Bjorn
Used 9+ times
FREE Resource
0 Slides • 5 Questions
1
Multiple Choice
Выполните сложение дробей:
2a1 + 47
8a4+14a
4a2+7a
2a4+14a
4a2+14a
2
Multiple Choice
Найдите разность:
n2 −163n+12−4−n3
n2−166(n+4)
n−46
16−n26n+24
0
3
Multiple Choice
Представьте в виде несократимой алгебраической дроби выражение:
y2−648y−y2
y+8−y
y+8y
y−8−y
y−8y
4
Multiple Choice
Упростите выражение:
a2−aba2−5a−ab+5b÷ a2−b2a2−25
a(a+5)(a−b)2
a(a−b)a2−b2
a2−b2a2−25
a(a+5)a2−b2
5
Fill in the Blanks
Упростите выражение: (4k3+l)3×27+27l+9l2+l38k3
Вычислите, если k=255, l =1571
Ответ представьте в виде десятичной дроби.
Type answer...
Выполните сложение дробей:
2a1 + 47
8a4+14a
4a2+7a
2a4+14a
4a2+14a
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