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Guia Mate I

The document provides a guide to mathematics 1 with the objective of performing operations with integers by applying rules and properties. It contains 30 problems involving adding and subtracting integers with and without parentheses. It also defines variables a=-2, b=4, c=-1 and has 8 problems involving operations with those variables and their exponents and parentheses.

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Catherine Hardy
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153 views2 pages

Guia Mate I

The document provides a guide to mathematics 1 with the objective of performing operations with integers by applying rules and properties. It contains 30 problems involving adding and subtracting integers with and without parentheses. It also defines variables a=-2, b=4, c=-1 and has 8 problems involving operations with those variables and their exponents and parentheses.

Uploaded by

Catherine Hardy
Copyright
© Attribution Non-Commercial (BY-NC)
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as DOC, PDF, TXT or read online on Scribd
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GUIA DE MATEMTICA I

Objetivo: Operar con nmeros enteros aplicando reglas y propiedades.


I) Resuelve:
1) 2 - 5 =
2) -7 + -3 =
3) 6 + -4 =
4) -4 + 8 =
5) -10 + -20 =
6) 10 + -30 =
7) -18 + 24 =
8) 100 + -32 =
9) 238 + 136 =
10)

-529 + -469 =

11) 800 + -468 =


12) 357 + -900 =
13) 5 + -3 + 10 =
14) -8 + -12 + 10 + -13 + -15 =
15) -3 + 4 + -8 =
16) 6 + -5 + -2 + 9=
17)

-1 + 2 + -3 + -4 + 5=

18) -10 + 15 + 34 + -28 + 60=


19) -6 + 3 2 7 4=
20) 3 5 6 + 4 : 2 =
21) 45 2 14 : -7 + 6 -3 =
22) 4 2 21: 7 + 2 3 =
23) 5 2 10 : -2 -10 -3 =
24) 5 -3 +7: -7 + 8:-2+3 -3 =
25) -10 + 3 2 7 4 15:-3 =
26) -2+5 2 +5 4 - 12:-2
27) 24: -8 + 12 :-3 + 2 -2 =

28) 25: -5 + 2 5 +48 : -6 =


29)18 : -3 +5-3 3 -6 =
30) 20 :-4 + 72 -8:-4 =
II)

Resuelve estos ejercicios combinados con uso de parntesis:

a) -6 - (-2 + 1) + 8=
b) -8 [ 15 (3 7) 10 ]

c) 7 { -3 [ -5 (1 9) + 4] 6} + 8=
a) (6 +4 -2) =
b) 6 + 3[(-2 + 5 -1) 3] -10 =
c) {-8[-3 (10 25) -5] + 36 -12} =
d) 36[-10 + 2-(-30 + 12 6) -12] =

III) Si a = -2, b = 4 y c = -1

Calcula:

a) a + b =
b) a + b + c =
c) 3a =
d) 2a 5b =
e) a + 3c =
f) 2 a 2c -2b =
g) a -(b2 + 2cb - b2)
h) abc + 2a (5a +2b (3c)2 + 10a3)

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