1)=-1/4-3 1/2=-1/4-3 2/4=-3 3/4
2)=-9 1/4-3/4=-10
3)=-5 3/5
4)=-32 9/20
5)=-16 8/25-7 3/10=-16 16/50-7 15/50=
-23 31/50
6)=-5 4/5-17 3/4=-5 16/20-17 15/20
=-22 33/20=-23 13/20
7)=-4 3/4-3 9/20=-4 15/20-3 9/20=
-7 24/20=-8 1/5
8)=-2 3/5-9 2/5=-12
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Answers & Comments
1)=-1/4-3 1/2=-1/4-3 2/4=-3 3/4
2)=-9 1/4-3/4=-10
3)=-5 3/5
4)=-32 9/20
5)=-16 8/25-7 3/10=-16 16/50-7 15/50=
-23 31/50
6)=-5 4/5-17 3/4=-5 16/20-17 15/20
=-22 33/20=-23 13/20
7)=-4 3/4-3 9/20=-4 15/20-3 9/20=
-7 24/20=-8 1/5
8)=-2 3/5-9 2/5=-12