-7 + 5 =, -20, -2, -8 + 11 =, 3, 9, -2 - 13 =, -3, -15, 5 + (-3) =, 8, 2, -10 + (-4) =, -6, -14, -13 + 19 =, 6, 32

Plus Minus Integer

由
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更像是这样

Addition 1 -10
Addition 1 -10
由
刺破气球
Numbers Plus Minus
Numbers Plus Minus
由
匹配游戏
SUMAR O RESTAR +1 +10 -1 -10
SUMAR O RESTAR +1 +10 -1 -10
由
问答游戏
Minus rechnen bis 20
Minus rechnen bis 20
由
开箱游戏
Subtracting Positive and Negative Integers
Subtracting Positive and Negative Integers
由
寻找匹配项
Subtracting Positive and Negative Integers (5th)
Subtracting Positive and Negative Integers (5th)
由
寻找匹配项
-1= -10+9
-1= -10+9
由
按组分配
Set 40, subtraction, -2, -4, -5, -6, -7, -8, -9
Set 40, subtraction, -2, -4, -5, -6, -7, -8, -9
由
随堂测验

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