April 2021 0 8 Report
3. Simplifique siguiendo el orden de las operaciones

a. -5 + 4- 12 + 6 + 7- 2 + 67 = +84-19=+65

b. 15 - 4+ 12 - 6 - 17- 12 + 7 =

c. -12 - 24+ 12 - 6 – 7+ 2 - 3 =

d. -5 + 4 + 1 + 6 + 7- 2 + 2 =


e. -25 + 34 + 13 - 16 + 7- 2 - 13 =


f. -5 -12 - 4 + 1 -17+ 2 + 9 =

g. 9−7+{−2+3−[4−2+(3+2)−7]+8}

h. – {- [ (14 - 7) - (32 - 41)]}

i. – [(-8 + 3) + (- 21 – 12)]

j. 500 – {( 6 – 18 + 4 + 3 + 16 - 10 – 2) – 5 }

k. (9 + 7 – 2 + 4) – ( 9 -12 )

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