Question

Раскройте скобки. a+(b-c) 9-(a+b+c) a-(b-c+d) x-(y+2) x-(-3+y-z) x+(y-z+8) m-(-n-r) m+(8+n-r) m-(-2+n+r)

Answer 1

A+b-c
9-a-b-c
a-b+c-d
x-y-2
x+3-y+z
x+y-z+8
m+n+r
m+8+n-r
m+2-n-r