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- Multiple ChoicePlease save your changes before editing any questions.
Integers are not closed under
Addition
Subtraction
Multiplication
Division
- Multiple ChoicePlease save your changes before editing any questions.-12 ÷ 3-494-9
- Multiple ChoicePlease save your changes before editing any questions.
The minimum temperature in Stanthorpe was -50C. On the same day in Cairns the minimum temperature was 170C.
Calculate the temperature difference.
120C
-120C
220C
5oC
- Multiple ChoicePlease save your changes before editing any questions.-3(-5) =15-15-88
- Multiple ChoicePlease save your changes before editing any questions.(-25) ÷ (-5)5-5-20-30
- Multiple ChoicePlease save your changes before editing any questions.
The product of three integers is -85. If the two numbers are -17 and -5, find the third number.
2
1
-1
0
- Multiple ChoicePlease save your changes before editing any questions.
In a class test, +4 marks were awarded for the correct answers and -1 mark for the wrong answers. Student scores 40 marks. If his correct answers were 11, find his wrong answers.
2
4
6
8
- Multiple ChoicePlease save your changes before editing any questions.
-1 x -1 x -1 x ......... x-1 (99 times)
99
-99
1
-1
- Multiple ChoicePlease save your changes before editing any questions.
Product of any non zero integer and its additive inverse is always
positive
negative
depends on the number
None of the above
- Multiple ChoicePlease save your changes before editing any questions.
-99 x 53+ (-99) x 46
-8811
-9702
-673
-9801