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(-21)+(+25)=
4
Oops!
Okay!
(+12)+(-27)=
-15
Oops!
Okay!
(+4)+(-17)=
-13
Oops!
Okay!
(+9)+(+7)+(-13)=
3
Oops!
Okay!
(+5.7)+(-2.4)=
3.3
Oops!
Okay!
(+1.7)+(-3.8)=
-2.1
Oops!
Okay!
(-38)+(-24)=
-62
Oops!
Okay!
(+13)+(+4)=
17
Oops!
Okay!
(+11)+(-26)=
-15
Oops!
Okay!
(+12)+(-13)+(-18)=
-19
Oops!
Okay!
(-3)+(-16)+(+8)=
-11
Oops!
Okay!
(-14)+(-22)=
-36
Oops!
Okay!
(-7)+(+5)+(+9)=
7
Oops!
Okay!
(+47)+(-22)=
25
Oops!
Okay!
(+7)+(-11)+(-5)=
-9
Oops!
Okay!
(+19)+(-19)=
0
Oops!
Okay!
(-7.2)+(-2.8)=
-10
Oops!
Okay!
(-39)+(+5)+(-14)=
-48
Oops!
Okay!
(+27)+(+28)+(-16)=
39
Oops!
Okay!
(+8)+(+15)=
23
Oops!
Okay!
(-16)+(-23)=
-39
Oops!
Okay!
(+19)+(+3)+(-6)=
16
Oops!
Okay!
(-11)+(+6)+(-5)=
-10
Oops!
Okay!
(+15)+(+29)=
44
Oops!
Okay!
(-9)+(-21)+(+17)=
-13
Oops!
Okay!
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