Раскрыть скобки:

1. (a-b+c) - (a-b) =

3 - (x-y+3) =

a - (a-b+c) =

(x-y) - (x+y) =

(x-y) - (y-x) =

2. (m-p+q) - p=

(a-b+1) - (a+b-1) =

m - (m-p+q) =

(m-p+5) - (m+p-3) =

m - (p-m) =

Question

Математика

Дария

7 декабря, 08:42

Раскрыть скобки:

1. (a-b+c) - (a-b) =

3 - (x-y+3) =

a - (a-b+c) =

(x-y) - (x+y) =

(x-y) - (y-x) =

2. (m-p+q) - p=

(a-b+1) - (a+b-1) =

m - (m-p+q) =

(m-p+5) - (m+p-3) =

m - (p-m) =

+4

Ответы (1)

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Екатеринка · Answer 1

1. a-b+c-a+b = c

3-x+y-3 = - x+y = y-x

a-a+b-c = b-c

x-y-x-y = - 2y

x-y+y+x = 2x

2. m-p+q-p = m-2p+q

a-b+1-a-b+1 = - 2b+2

m-m+p-q = p-q

m-p+5-m-p+3 = - 2p+8

m-p+m = 2m - p

Раскрыть скобки:1. (a-b+c) - (a-b) =3 - (x-y+3) =a - (a-b+c) =(x-y) - (x+y) =(x-y) - (y-x) =2. (m-p+q) - p=(a-b+1) - (a+b-1) =m - (m-p+q) =(m-p+5) - (m+p-3) =m - (p-m) =

Раскрыть скобки:

1. (a-b+c) - (a-b) =

3 - (x-y+3) =

a - (a-b+c) =

(x-y) - (x+y) =

(x-y) - (y-x) =

2. (m-p+q) - p=

(a-b+1) - (a+b-1) =

m - (m-p+q) =

(m-p+5) - (m+p-3) =

m - (p-m) =