martes, 18 de agosto de 2009

tarea

5(2)+(3/4)/4=2((5-6)(13-4))=

5(2)+(3/4)/4=2(-1*9)
10+3/5/4=2-9
10 3/5 /4=2-9
10 3/5/4=-7
8/5/4=-7
8/20=-7
1/20

2 comentarios: