Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Adição e subtração de inteiros
0
%
0
0
0
Back
Restart
-89 - 16 =
- 105
Oops!
Okay!
+37 - 25 =
+ 12
Oops!
Okay!
+ 125 + 87 =
212
Oops!
Okay!
-54 + 37 =
- 17
Oops!
Okay!
(- 123) + (+ 97) =
- 26
Oops!
Okay!
(- 144) - (+ 76) =
- 220
Oops!
Okay!
(+ 86) + ( - 77) =
+ 9
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies