Calculați : .
A . ( - 7 ) + ( - 13 ) = .
B . - 5 + ( - 25 ) = .
C . + 11 - ( - 15 ) = .
D . - 8 - ( + 6 ) = .
E . 4 - ( - 6 ) = .
F . - 11 - ( - 12 ) = .
G . 13 + ( - 12 ) = .
H . - 2020 - ( - 2021 ) = .
I . ( - 3 ) + ( - 2 ) + ( - 95 ) = .
J . - ( - 3 ) - ( + 3 ) = .