Раскройте скобки.
a+(b-c)
x-(y+2)
m-(-n-r)
9-(a+b+c)
x-(-3+y-z)
m+(8+n-r)
a-(b-c+d)
x+(y-z+8)
m-(-2+n+r)
a+(b-c)
x-(y+2)
m-(-n-r)
9-(a+b+c)
x-(-3+y-z)
m+(8+n-r)
a-(b-c+d)
x+(y-z+8)
m-(-2+n+r)
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Answers & Comments
Verified answer
a+(b-c)x-(y+2)=x-y-2
m-(-n-r)=m+n+r
9-(a+b+c)=9-a-b-c
x-(-3+y-z)=x+3-y+z
m+(8+n-r)=m+8+n-r
a-(b-c+d)=a-b+c-d
x+(y-z+8)=x+y-z-8
m-(-2+n+r)=m+2-n-r