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100 000 12 = 1200000
) = : =
1200 000 : 4 = 300000
: 300 000
2. .
500 1
.
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1. 100 1 :
500
500 000: 100 000 = 5
1 100 000 .
2. 300 000 . 300 000 3- .
300 000: 100 000 = 3
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) 2:1
1. 200 000 1 ,
100 000 0,5
2. 500 000: 200 000 = 2,5
500 000 2,5 .
3. 100 000 0,5 .
300 000: 200 000 = 1,5
300 000 1,5 .
.
10.
5 , 16 .
) .
) 500 000 1: 1. .
) 100 000 2: 1, .
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:
( 10%);
( 10% );
( 10% );
(, );
( ).
.
1. (m) .
2. (m) .
3. .
4. 10% m.
5. m m.
6. .
.
1. m = 100%
= %
2. .
3. :
| = | 100% |
| m |
, ( 100): m
4. .
:
6 . 6 .
3 200. .
1. (. . )
: 7500 . _
2. :
m (6000 ) m (7500 )
3. :
7500 6000 = 1500
m m 1500
4. 10% :
7500: 10 = 750
: 10% = 750
5. (1500 ) 10% m 1500 750
: , 10%, , .
