https://t.me/interier_max/9550
https://t.me/sibir_uzor/4113
1.
: 13548023_mk_izraztsy__1_.pdf
( )0,5
- 3 .
1
50
15%300
__
:
- − 4 +
– 400 2 .
– 2 .
– 100
– 300
– 200
– 70
– 1.5 .. – – 10