Question

simplify [17-(-3)]+[12+(-5)]​

Answer 1

Answer:

27

Step-by-step explanation:

[17 + 3 ] + [12 - 5]. we know that, (- + -) = +

and, ( + - - ) = -

20 + 7

=27

this is your answer

Answer 2

Answer:

Sorry but I don't know this question