Question

621 + (-384) =?????​

Answer 1

Answer:

$621 + ( - 384) \\ = 621 - 384 \: (because \: + \times - = - ) \\ = 237$

Answer 2

Answer:

237 is your answer!

Step-by-step explanation:

621 + ( -384 ) { when there is plus sign in front of a parentheses/bracket , we change the it to the opposite sign ( + = - , - = + ) }.

steps-

621 + (-384)

621 - 384

237

( once you change the sign , you don't have to keep the parentheses/bracket so you remove it and you get your answer.)

hope you understand.