
Раскрытие скобок. Коэффициент
Authored by Евгений Калашников
Computers
5th Grade
Used 34+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Раскройте скобки 3(а – 1,7)
3а-5,1
3а+5,1
5,1-3а
3а-3,1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Раскройте скобки –4(x + y)
4x+4y
-4x-4y
4x-4y
-4x+4y
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Раскройте скобки х – (–3 + у – z)
х – 3 + у – z
х – 3 - у – z
х + 3 - у + z
х + 3 + у + z)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Упростите выражение 4 + (a – 9)
a-5
a+5
a-36
a + 36
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Упростите выражение 8 – (10 + b)
b-2
b-8
b+2
b+8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Раскройте скобки m + (8 + n – k)
m + 8 + n – k
m - 8 + n – k
m + 8 - n – k
m + 8 + n + k
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Упростите выражение 2,6 – (–k + 10)
7.4 - k
–k - 12.6
–k + 12.6
k - 7,4
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