Question

please tell me the answer​ if you don't know then don't write anything

Answer 1

Answer:

Q.1= -105, Q.2= 03

Step-by-step explanation:

Q. 1-

-75 + (-30)

= -75 -30

= -105

Q.2-

27 ) 42 ( 1

    - 27

  =   15 ) 27 ( 1

            - 15

           = 12 ) 15 ( 1      

                   - 12

                   = 03 ) 12 ( 4

                            - 12

                           = 00

∴ H.C.F of 27 and 42 is 03.

Please mark me as brainliest..!