Question

please solve this sum​

Answer 1

Answer:

1.-1

3. -3

5.

Step-by-step explanation:

sove it BODMAS theorem

1) 7 +(-8÷-2)-12=7+4-12=-1

2)-11-[-6-{3-5(2-1)}]=-11-[-6-{3-5}]=-11-[-6-2]=-11+8=-3

5)14÷(3[2-3+4)-9(5-3)=14÷(3[3]-9(2))=14÷-9=-1.56

Answer 2

Step-by-step explanation:

the upper answer it is correct plz mark it as brainlist if ...