а) (1 1/4+1 2/3-7/12) : 1 1/6
б) 2 4/15-4 1/5*(1 5/6-41/42)
в) (2/15+1 7/12)*30/103-2:2 1/4*9/32
г) (3 1/2 : 4 2/3+4 2/3:3 1/2)*4 4/5
Даю 15 баллов!
б) 2 4/15-4 1/5*(1 5/6-41/42)
в) (2/15+1 7/12)*30/103-2:2 1/4*9/32
г) (3 1/2 : 4 2/3+4 2/3:3 1/2)*4 4/5
Даю 15 баллов!
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Answers & Comments
24\15-41\5*(15\6-41\42)=24\15-41\5*64\42=24\15-2624\210= -1616\210