.
1. : 26 . = 10,5 , 38 . = 10 .
= 98,5 = 244 . = 100%,
5% = 12 .,
30 % = 73 .

23 = 23 % = 87 .,
12,3% = 30 .
, , , , ,
.
2. , 30 87 ,
romashkoo ( ). (Paint ).
2.1. A
2S ( ) (). A
2S - .
A
2S = 87 , O
2S = 36 (6 . 30 . ).

O
2S. O
2S = 61 ( Paint, , ). , , .
36 . = 61 ,
O
2V = 6 . = 10 ( ),
VS = 30 . = 51 ( ).
, , . VS :
VU = UT = TS = 10 . = 17 .

U T UX TY A
2S ( ).

. , , (..., ) .

UX, TY A
2S. :
UX = 22 , TY = 86 , A
2S = 140 . ,
UX = TX
1, X
1Y = TY - TX
1 = 64 ,
TY = SY
1, Y
1A
2 = A
2S - SY
1 = 54 .
A
2S = 87 = 140 , .
2.2. MR ( ) Z. MR - .
MR = 87 , MZ = 36 .
MZ. MZ = 100 .
36 . = 100 ,
LZ = 6 . = 16,6 ( ),
ML = 30 . = 83,4 ( ).
ML :
MN = NK = KL = 10 . = 27,8 .
N K NQ KW MR ( ).

- .

KW, NQ MR. :
KW = 52 , NQ = 90 , MR = 116 . ,
KW = NW
1, W
1Q = NQ - NW
1 = 38 ,
NQ = MQ
1, Q
1R = MR - MQ
1 = 26 .
MR = 87 = 116 , .
2.3. ( - , - , - ).
, , 10 28 (, QW, 21 - 48), , , - , - . , a b . :
a + b = 10, 2a + 3b = 28.
, 2a + 2b = 20 b = 8, , a = 2.
, , , :

:
2.4. . 4, , , 20 . 3, , , , 31 = 10 + 10 + 11. , . / ( ), , , . . .. ..
( ) , ,
6:30 = 1:5.
.
- , .
, . - , . "...", , "Download / All Sizes".
. :)
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