- ! |
, — .
36/38 (42) 46/48
(90% , 10% ; 160 /50 ) — 400 (450) 500 -; 3 4; 4.
3.
. : , 1 , 1 , 1 , . : .
= , 1 , 1 , . 4.
8 + 2 = . 1. . , . 1 , , 1 . 1—4- .
8 + 1 + 2 = . 2. . . 1 , , 1 . 1—32- .
24 . 34 . = 10 x 10 , ,
8 . + 1 ( ) = 3 ;
23 . 33 . = 10 x 10 , .
98 (114) 130 . 12 = 40 , 13 . = 85 (101) 117 .
5 = 13 1 , 14 . = 99 (115) 131 .
.
.
21 = 70 1 x 4 ., 2- 4 x 1 . = 83 (99) 115 . , , .
35,5 = 118 (38 = 126 ) 40,5 = 134 35 (39) 43 . .
2- 2 x 2 .
37,5 = 124 (40 = 132 ) 42,5 = 140 20 (26) 32 . .
74 (82) 90 . 12 = 40 , 10 . = 64 (72) 80 .
5 = 13 1 , 11 . = 75 (83) 91 .
: , 65 (73) 81 . , 8 . + (= ).
1,5 = 5- 1 x 1 ., 2 . 4 .
4- 1 (3) 5 x 1 . 2- 4- 36 x 1 . .
, = 29 (35) 41 .
20 (26) 32 . = 9 ., 1 10 . . 11 (12) 12,5 .
, , , 1 1 2 . 4 (= 1 , , 1 , ).
50 (58) 66 . .
8- 10- 13 x 1 . ( 8- 15 x 1 .) 6- 8- 17 x 1 . . = 76 (88) 100 .
37,5 = 128 1 x 4 ., 2- 17 x 1 . 3 x 3 . (2 x 2 ., 13 x 1 ., 2 x 2 . 3 x 3 .) 4 x 2 ., 9 x 1 ., 4 x 2 . 3 x 3 .
50 = 170 16 (20) 24 .
15 . . 50 .
. .
122 (130) 138 . (= 33 (35) 37 . 16 (16,5) 17 + 56 (60) 64 . ) ; .
14,5 =50 . .
, .
, .
2- .
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