November 2018 1 75 Report
Reduce los terminos semejantes en cada expresion.
1) -a+ { -[-2a+b- (-a-b) -5] -3}
2) x- (y+2) +3 (x-2) -4 (2x-3y)
3) - {a+2 (x-y) -3 [x-4 (x+y)] -5}
4) -2/3 a -1/5 (a-b) + 3/4
5) -4 (1/2x+y) -2/3 (x+y)

AYUDENMEN POR FAVOR ES PARA MAÑANA A PRIMERA HORA :(
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