Show:
Positives
Negatives
unlike
opposites and identities
special
100
7+5
What is 12
100
-1+-2
What is -3
100
-2 + 5
What is 3
100
-2 + 2
What is 0
100
3+ 5 + 2
What is 10
200
8+8
What is 16
200
-6 + -9
What is -15
200
3 + -8
What is -5
200
7 + 0
What is 7
200
-2 + -5 + -1
What is -8
300
23+15
What is 38
300
-20 + -17
What is -37
300
-7 + 20
What is 13
300
-25 + 25
What is 0
300
-2 + 0 + 9
What is 7
400
75+86
What is 161
400
-105 + -78
What is -27
400
-20 + 18
What is -2
400
0 + 76
What is 76
400
15 + -3 + -6
What is 6
500
233+207
What is 440
500
-120 + -36
What is -156
500
-102 + 201
What is 99
500
-98 + 0
What is -98
500
20 + -3 + 12 + -7
What is 22