100
(-7) + (-3)
What is (-10)
100
(-5) + (-15)
What is (-20)
200
9 + (-29)
What is (-20)
200
(-9) + (-10)
What is (-19)
300
30 + (-12)
What is 18
300
(-45) + 15
What is (-30)
300
75 + (-23)
What is 52
400
(-12) + (-16)
What is (-28)
400
(-35) + (-25)
What is 60
400
44 + (-31)
What is 13
500
(-18) + 3
What is (-15)
500
(-29) + 45
What is 16
500
(-19) + (-44)
What is (-63)
500
(-31) + (-64)
What is (-95)
500
19 + (-72)
What is (-67)