12*1, 25*35 2 . ( (/291553p29)
-:
121, 7550 -3110
121. 2570 -31512 ( )
141. 541. 5 (/332206p29
161, 585
616 ()
101, 2545 ()
-31105 16701, 5
-3110 121, 7532 ()