Сложение и вычитание рациональных чисел
Authored by Надежда Чульдум
Mathematics
2nd - 5th Grade
Used 25+ times
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6 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Найди сумму: -25 и -40
15
65
-15
-65
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Вычислите: 15,5 +(-25,5)
-10
41
41,5
10,5
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
вычислите: 57 - (-22)
35
79
-79
-35
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Найдите разность чисел 125 и 115
240
10
25
20
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Вычислите: 53+|-17|
36
-36
70
-40
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Вычислите сумму чисел 67 и 13, к полученному числу прибавьте 50
130
104
4
120
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