Question

(-1)+(12)+(-55)-(-11)

Answer 1

$( - 1) + (12) + ( - 55) - ( - 11) \\ - 1 + 12 - 55 + 11 \\ 23 - 56 \\ - 33$
i hope this will help you

Answer 2

Hello friend
-1 +12 - 55 + 11
= 11 - 44
= -33
so, answer is -33
hope it helps....
☺