Question

Раскройте скобки:a+b-(c+x-n). a+(b-c) - (x+y). a-(b-x-y). a-(b-x+y). a-(b-c) +(x+y)

Answer 1

a+b-c-x+n

a+b-c-x-y

a-b+x+y

a-b+x-y

a-b+c+x+y