Show:
Same Sign Addition
Different Sign Addition
100
What is 45+30?
75
100
What is -9+5
-4
200
What is -86+(-28)?
-114
200
What is 15+(-30)
-15
300
What is 247+38?
285
300
What is -24+18?
-6
400
What is -1738+(-389)?
-2127
400
-62+50
-12