lunes, 1 de noviembre de 2010

Álgebra

¿Por qué nos es dificil aprender matemáticas?
Analizaremos esta pregunta en clase.

Copia estos ejercicios desde aquí, pégalos en word e imprimelos, en consecuencia contéstalos y los comentamos en clase.

Ejercicios

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1 -12 + 17 =
+
= -1 + 2 =
+ 8 =
+ 20 + 12 = 41 +
= 29 + 2 =
+ 6 = 37
2 -4 +
= -8 + -9 =
+
= 0 +
= 4 + -7 + -6 =
+ -2 = -11 +
= -7 + 0 =
3
+ 3 = 8 +
= 5 + -3 =
+ 4 =
+ 14 +
= 2 + -10 =
+ 0 = -8 +
= -27
4 0 +
= 11 + 3 =
+
= 8 +
= 7 + -9 + -4 =
+
= -3 +
= 11 + 13 =
5 3 + -18 =
+
= -21 + -11 =
+ -11 =
+ 0 + 9 = -34 +
= -37 + -6 =
+ -7 = -50
6 -15 +
= -16 + -4 =
+
= -16 +
= -32 + 7 + -15 =
+ -11 = -51 +
= -54 + 0 =
7
+ -11 = -29 +
= -12 + 17 =
+ -1 =
+ -10 +
= 0 + -7 =
+ -9 = -16 +
= -7
8 -4 +
= -18 + 3 =
+
= -14 +
= -2 + -14 + 18 =
+
= -1 +
= -13 + 18 =
9 -6 + 15 =
+
= 17 + -12 =
+ -14 =
+ -19 + 6 = -22 +
= -24 + -4 =
+ 0 = -28
10 4 +
= -5 + -19 =
+
= -24 +
= -16 + -18 + -4 =
+ 10 = -28 +
= -30 + 10 =
11
+ -7 = -23 +
= -23 + -4 =
+ -7 =
+ -17 +
= -35 + -9 =
+ 1 = -43 +
= -40
12 -1 +
= 6 + -5 =
+
= 21 +
= 17 + -10 + 6 =
+
= 27 +
= 24 + -18 =
13 10 +
= 18 + -13 =
+
= 1 +
= 11 + -7 + 14 =
+ -13 = 5 +
= 3 + -8 =
14
+ -7 = -17 +
= -35 + 3 =
+ 3 =
+ 15 +
= -16 + 10 =
+ 16 = 10 +
= 0
15 1 +
= 20 + -15 =
+
= 1 +
= -8 + 19 + 10 =
+
= 38 +
= 19 + 5 =
16 18 + -12 =
+
= 11 + -6 =
+ 7 =
+ 7 + 14 = 33 +
= 21 + -16 =
+ 12 = 17
17 -14 +
= -6 + 4 =
+
= 8 +
= 5 + 18 + -12 =
+ 2 = 13 +
= 20 + 14 =
18
+ 3 = 23 +
= 8 + 5 =
+ -14 =
+ -11 +
= -28 + 0 =
+ -11 = -39 +
= -32
19 19 +
= 34 + -18 =
+
= 33 +
= 46 + 2 + -18 =
+
= 42 +
= 24 + -13 =
20 -10 + 14 =
+
= 24 + -14 =
+ -19 =
+ 1 + 7 = -1 +
= -7 + -13 =
+ 10 = -10
21 -3 +
= 3 + -14 =
+
= -11 +
= -22 + 13 + -18 =
+ 0 = -27 +
= -15 + 17 =
22
+ 5 = 10 +
= 14 + 3 =
+ -13 =
+ -5 +
= -3 + -15 =
+ -12 = -30 +
= -29
23 -18 +
= -17 + 5 =
+
= -16 +
= -30 + -14 + -11 =
+
= -67 +
= -66 + 16 =
24 -6 +
= 12 + 8 =
+
= 2 +
= 15 + -19 + 11 =
+
= 4 +
= 17 + 20 =
25 16 + 16 =
+
= 39 + -6 =
+ -12 =
+ -5 + 9 = 25 +
= 12 + -7 =
+ -9 = -4
26 0 +
= -4 + -12 =
+
= -17 +
= -26 + 2 + 4 =
+ 15 = -5 +
= -18 + 4 =

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