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: 750 (800, 850) , 50% , 30% , 20% ; 100 50 ; 4,5; 4,5; 7 ( 40 ).
: 36-38 (42, 46-48).
1: ( ). 1 : , 1 , 1 , 1 . .
2: ( 3 + 2 + 2 ).
1- : , 2 , 1 , 2 , .
2- : .
3- : , 1- .
4- : . 1-4- .
3: ( 3 + 2 + 2 ). : , 2 , 1 , 2 , . : .
4: ( 29 ) = . . . 1 1-44- .
5: ( 29 ) = 4, 2 3 .
: 2, 4 5 – 19 27 = 10 10 ; 3 ( ) – 21 24 = 10 10 .
: , , .
109 (123, 137) , 1 , 9 1, , , 18 (20, 22) = 91 (103, 115) .
2. 44,5 = 120 (43 = 116 ; 41,5 = 112 ) 1 3 , 2- 1 2 4 1 = 73 (85, 97) .
53,5 = 144 (52 = 140 , 50.5 = 136 ) 3.
13,5 = 32 (15 = 36 ; 16,5 = 40 ) 1 7 (9, 10) 2- 1 7 (8, 10) .
1- 21 (25, 29) .
2- 1 3 1 2 .
15 = 36 (16,5 = 40 ; 18 = 44 ) 7 (8, 9) .
29 2, 1 , 9 , 1 .
16,5 = 45 (= ) .
53 (61, 69) , 1 , 9 1, , , 10 (12, 14) = 43 (49, 55) .
: , 12 (18, 24) 2, , 29 4, .
16 = 44 2.
1- 1-27- 4 , .
, = 34 (40, 46) .
53,5 = 144 (52 = 140 ; 50,5 = 136 ) 3.
6 = 14 (7,5 = 18 ; 9 = 22 ) 1 5 (7, 9) 2- 2 2 4 1 .
, . 7 (8, 9) .
, , 5.
: 45 (51, 57) 9 1, 1 1 = 46 (52, 58) . 2.
8- 11 1 = 68 (74, 80) .
35,5 = 96 1 3 , 2- 2 2 6 1 , 4- 2 1 2- 2 1 , 1 2 , 1 3 1 4 .
49 = 132 16 (22, 28) .
, = .
121 3 = 9 1, 1 , , 15 = 106 .
2.
8- 7 1 ( 8- 5 1 10- 2 1 ; 8- 3 1 10- 4 1 ) = 92 .
23 = 62 (25 = 68 ; 26,5 = 72 ) 46 2 .
2 (= 1 ) .
153 1, 1 .
1 = 3 7 , 2 .
3 , 6 22 .
3 = 9 . .
, , .
, . . .
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