math more math even more math
100
What is -2
-1 - 1
100
What is -7
0 - 7
100
What is -6
1 - 7
200
What is -9
2 - 11
200
What is -12
2 - 14
200
What is -29
2 - 31
300
What is -13
4 + [- 17]
300
What is -33
4 - [+37]
300
What is 27
48 + [-21]
400
What is 7
-35 - [-42]
400
What is -165
-380 - [-215]
400
What is -1545
-998 + [-547]
500
What is -52
-14 - [-20] + 14 - 32
500
What is 71
-20 + [-15] - [-5] + 101
500
What is -23
-21 + [-16] - [-4] + 10






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