Question

simplify the following ??

(if you know the solution then only write the solution otherwise don't write solutions).​

Answer 1

Step-by-step explanation:

Try to solve part by part.

1×1= 1

1× -1= –1

–1× 1= –1

–1 × –1 = 1

Try to cancel number or make the number small by division.

at last do the summation of fraction number.

You are gonna solve the problem.