57b. ( 4 ) (11) [ 321 ]x[ 51 ) { 1 ) [ 411 ) [ 31][31],[11][2] 1 57с. ... -54 -8 48 -50 (22 )[ 4 ],[11][11] -60 80 0 20 (211)(31),(2)(2) -45 -60 —40 15 57f.
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