Question

1+2+3+4+5+6+7+8+9+(9-8-7-6-5-4-3-2-1)= ????​

Answer 1

Answer:

18

Step-by-step explanation:

1+2+3+4+5+6+7+8+9+ (9-8-7-6-5-4-3-2-1)

45+9-36=18

Answer 2

Answer:

18 is your answer....................... .........