1) 91;-8/13;-5,8;3,2;-4целых1/7
2)-40;2,2;-9/16;220;5целых4/15
1) -с
с=-91 => -(-91)=91
с=8/13с => -8/13
с=5,8 => -5,8
c=-3,2 => -(-3,2)=3,2
c= 4 1/7 => -4 1/7
2) -c
c=40 => -40
c=-2,2 => 2,2
c=9/16 => -9/16
c=-220 =>220
c=-5 4/15 => 5 4/15
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Answers & Comments
1) 91;-8/13;-5,8;3,2;-4целых1/7
2)-40;2,2;-9/16;220;5целых4/15
1) -с
с=-91 => -(-91)=91
с=8/13с => -8/13
с=5,8 => -5,8
c=-3,2 => -(-3,2)=3,2
c= 4 1/7 => -4 1/7
2) -c
c=40 => -40
c=-2,2 => 2,2
c=9/16 => -9/16
c=-220 =>220
c=-5 4/15 => 5 4/15