Сложение и вычитание чисел с разными знаками

Quiz
•
Mathematics
•
6th - 8th Grade
•
Hard
А А
Used 2+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Найдите значение суммы: (-25)+19.
а) 44
б) -44
в)-6
г)6
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Сложите числа: -49 и 25.
а) -24
б) 24
в) 74
г) -74
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Вычислить значение суммы: -126+26+(-72).
а) 172
б) -172
в) 28
г) -28
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Подберите корень уравнения: х+(-4)=8.
а) 4
б) -4
в) -12
г) 12
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Найдите неизвестное слагаемое из уравнения: у+(-19,6)=11,5.
а) 31,1
б) -31,1
в) 8,1
г) -8,1
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Вычислить: -13-(-9)=?
а) -4
б) 4
в) -22
г) 22
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вычислить: 134-(-400)=?
а) -534
б) 534
в) 266
г) -266
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