TRABAJO PRÁCTICO: OPERACIONES COMBINADAS CON NUMEROS NATURALES

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Trabajo Práctico

IMPRIMIR O COPIAR EN LA CARPETA.

1. Calcula las siguientes operaciones combinadas de números naturales:

a) 5 + 3 – 2 ⋅ 2 =

b) 3 + 5 ⋅ (7 - 3) =

c) 4 + 2 ⋅ [3 + 2 – (4 – 1)] =

d) 2 ⋅ (15 – 2) – [11 – (7 – 3)] =

e) (8 – 4) : 2 – 1 =

f) 2 – 3 ⋅ (7 – 4)  8 =

g) 4 ⋅ 14 – 120 : 12 =

h) 3 ⋅ 12 + 14 : 7 =

i) 15 : (11 – 8) + 35 : (25 – 18) =

j) 5 + 4 ⋅ 5 =

k) 3 ⋅ 15 – 45 =

l) 3 ⋅ (12 + 14) =

m) 3 ⋅ 12 + 14 =

n) 5 ⋅ (12 –9) + 3 ⋅ (19 –16) =

o) 45 : 5 – 45 : 9 =

p) 20 : (16 – 12) =

q) 5 ⋅ (17 – 12) =

r) 2 + 45 : [3 ⋅ (17 – 12)] =

s) 80 + (40 - 3) =

t) 7 – [29 – (4 + 13) + 2] =

u) 2 [18 + 3 (13 - 9) – 5] =

v) 10 – [6 – (5 - 4) – 2] + 1 =

w) 4² : 8 – [9 - 6] =

x) 9 : 3 – [ (28 –10) – (9 - 2)] =

y) [4  2 + 20] :  4 + 2  (9 : 3) =

z) 7  4 : 14 – 3 [10 – 2 (8 – 3)] =

aa) 2 – [8 – (-3 + 6) – 5] =

bb) 10 – [6 – (-5 + 4) – 2] + 1 =

2. Calcula el valor de las siguientes operaciones combinadas con potencias:

a) 3² (15 + 5)² + 2³ .(15 – 5).4 =

b) 5. (4 – 2)² + 1² .(2³ - 5)² =

c) 560 – 2² .(34 –24)² =

d) 532 + 2. (4³ - 4²)² =

e) 2. (3² - 3)² + 2². (5² - 5)² = 

f) (8 – 5)³ +2. (4² – 13) – 7. (6² – 30) 

g) 720 + 3² .(20 –15) =

h) 3³ - 2² + 4. (7 – 2)² =

i) (10 – 3)² + 2.[6 – 5. (3² - 2)²] =