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Negative numbers
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%
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-15 - (-30) =
15
Oops!
Okay!
35 - (-25) =
60
Oops!
Okay!
30 - 45 =
-15
Oops!
Okay!
-7 + 12 =
5
Oops!
Okay!
25 + (-10) =
15
Oops!
Okay!
22 + (-19) =
3
Oops!
Okay!
-50 + 25 =
-25
Oops!
Okay!
9 + (-25) =
-16
Oops!
Okay!
-5 + 21 =
16
Oops!
Okay!
-4 + (-13) =
-17
Oops!
Okay!
70 - 85 =
-15
Oops!
Okay!
-40 + 32 =
-8
Oops!
Okay!
14 - (-12) =
26
Oops!
Okay!
-16 + 12 =
-4
Oops!
Okay!
-6 + (-17) =
-23
Oops!
Okay!
-33 - (-18) =
-15
Oops!
Okay!
60 + (-45) =
15
Oops!
Okay!
-3 + 7 =
4
Oops!
Okay!
-14 + 20 =
6
Oops!
Okay!
-27 - (-33) =
6
Oops!
Okay!
-6 - 9 =
-15
Oops!
Okay!
8 - 17 =
-9
Oops!
Okay!
-22 - 13 =
-35
Oops!
Okay!
-4 + 19 =
15
Oops!
Okay!
-9 + 27 =
18
Oops!
Okay!
-28 + 14 =
-14
Oops!
Okay!
-2 + (-15) =
-17
Oops!
Okay!
-10 - (-15) =
5
Oops!
Okay!
27 - (-14) =
41
Oops!
Okay!
-4 - 20 =
-24
Oops!
Okay!
22 + (-18) =
4
Oops!
Okay!
40 + (-22) =
18
Oops!
Okay!
12 - 30 =
-18
Oops!
Okay!
-8 - (-4) =
-4
Oops!
Okay!
15 - 40 =
-25
Oops!
Okay!
-9 + 5 =
-4
Oops!
Okay!
5 - (-11) =
16
Oops!
Okay!
-13 + (-11) =
-24
Oops!
Okay!
-35 + 50 =
15
Oops!
Okay!
15
Oops!
Okay!
-25 + 30 =
5
Oops!
Okay!
18 - (-6) =
24
Oops!
Okay!
-24 + (-16) =
-40
Oops!
Okay!
15 - (-9) =
24
Oops!
Okay!
50 - (-35) =
85
Oops!
Okay!
-12 - (-8) =
-4
Oops!
Okay!
19 - (-7) =
26
Oops!
Okay!
-21 + (-9) =
-30
Oops!
Okay!
-11 - 7 =
-18
Oops!
Okay!
48 - (-22) =
70
Oops!
Okay!
-18 + 9 =
-9
Oops!
Okay!
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