Question

раскройте скобки решить пд​

Answer 1

a)-(5+x)-y

-5-x-y

-x-y-5

b)-(c-10)+(x-8)

-c+10+x-8

-c+2+x

-c+x+2

c)(y+7,3a)-(1+x)

y+7,3a-1-x

y+7,3a-x-1

d)-(4,45+c-y)-(b-a)

-4,45-c+y-b+a

-c+y-b+a-4,45

e)-(-1,51-x+3)-(-a-2,5c)

1,51+x-3+a+2,5c

x+a+2,5c+1,51-3