Question

Раскройте скобки:
1) 9-(а+в+с)=
2) х-(-3+у-z)=
3) m+(8+n-k)=

Answer 1

1) 9-а-в-с
2) х+3-у+z
3)m+8+n-k

Answer 2

1)9-а-b-c
2)x+3-y+z
3)m+8+n+k