tarea de 1 de pensamiento algebraico 21-agosto-2009 grupo 1-6 T.M.

a)numeros reales:-3, 0.
b)numeros racionales: 2/5, (-3/4), (2)(-3).
c)numeros irracionales: 0.5, 0.101010101010, -128.5.
d)numeros imaginarios: X, ab.

1.- (4)(-5)(3)(-2)(1)(-7)(8)= -6720 10 .- (12/6)(3/5)*(16/4)+(2/5)=15.6
2.-(9)(7)(-4)(6)(-4)(0)(34)= 0 11.-(3/7)+(12/5)-(5/4)= 2.05
3.--2+6-7-8-5+6+45+23-73-11+152= 99 12.-.-((14/3)(16/5) / (12/8)(9/6))=6.635
4.- -6-9-8-7-5-8-6= -49
5.- -44-56+65+23+5-8-9+9+6-7+4= -12
6.- (12)(3)(-4)(2)(7)(11)(-3)= 66528
7.- ((9/3)(4))(-2)+4-5(3)+3(-2)-2(-7)= -27
8.- (((5)(8)/10)(5))+2-7(-4)+5(7)-2-7-6+14= 84
9.- (5/4)*(13/9)= 65/32