Respostas

2014-05-06T21:08:26-03:00
3/8= 0,375
Logo,

-1,25-0,375=
=-1,625
2014-05-06T21:11:26-03:00
(-1,25)-(+3/8)
-1,25-(+0,375)
-0,875
-1,625
vc ta devendo -1,25, paga 0,375 e continua devendo -0,875.