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ืืืจื ืืืืื 2: ืืืืื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.
-7 + (- 8)
5 + (-7)
|-5| =ย
|32| =ย
ืืืื ืืกืคืจ ืืื ืืืื?
ืืืื ืืกืคืจ ืืื ืงืื?
22 + - 32
21 + - 11
30 + (-30)
-9 + 60
-21 + 21
-20 + 31
-20 + (-31)
-31 + -10
22 + (-31)
811 + (-811)
40 + - 29
40 + - 45
19 + - 31
11 + - 19
3 + -3
21 + - 41
ืืืื ืขืจื ืืื ืืืื?
ืืืื ืขืจื ืืื ืงืื?
-16 + 28