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ืืืจื ืืืืื: ืืืืืจ ืืกืคืจืื ืืืืื ืื
Quizย by ืืืจื ืืืืืก
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
-3 + 4
-3 + 4
-3 + -6
8 + -14
5 + 9
-13 + -17
-18 + 22
-18 + 22
-9 + -11
20 + -25
ืืืื ืืกืคืจ ืืื ืืืื?
ืืืื ืืกืคืจ ืืื ืืืื?
ืืืื ืืกืคืจ ืืื ืงืื?
|-19| =ย
|12| =ย
|-12| =ย
ืืืจื ืืช ืืขืจื ืืื ืืืื.
ืืืจื ืืช ืืขืจื ืืื ืืืื.
ืืืจื ืืช ืืขืจื ืืื ืงืื.
4 + -4
-4 + 4
10 + (-10)
-10 + 10
-973 + 973
1,782 + (-1,782)