
Домашнє завдання
Authored by Mary K
Mathematics
7th Grade
Used 2+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Обери правильне твердження
-10 + 125 = 64 × 2
-200 ÷ (-4) = 0,5 × (-100)
34 × (-3) = - 49 - 53
5 × (-7) - 8 = 64 ÷ (-2) - 4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Розкрий дужки : -(a - b)
a - b
-a - b
-a + b
a + b
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Розкрий дужки:
x + ( y + p)
x - y - p
x - y + p
x + y + p
x + y - p
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Розкрий дужки: c - (2a - b)
c - 2a + b
c + 2a + b
c - 2a - b
c + 2a - b
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Розкрий дужки: a + (3b - 2,5c)
a + 3b + 2,5c
a - 3b - 2,5c
a + 3b - 2,5c
a - 3b + 2,5c
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Розкрий дужки: -(6 + x - y)
-6 + x + y
-6 - x + y
-6 + x - y
-6 - x - y
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Розкрий дужки: -( -x + y - c )
-x + y + c
-x + y - c
x + y + c
x - y + c
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