関連ワード:  is adding a negative the same as subtracting a positive    subtracting a negative is the same as adding a positive true or false    subtracting a negative number is the same as adding a positive number true or false    subtracting a negative integer is the same as adding a positive integer    subtracting a negative integer is the same as adding a positive integer true or false    explain why subtracting a negative number is the same as adding a positive number    if you have a negative and a positive do you add or subtract    is subtracting a negative the same as adding  
結果 : is adding a negative the same as subtracting a positive