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TC1 valor numérico

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CÁLCULO MENTAL
Valor numérico (expresiones algebraicas)
A
B
HOJA Nº : 1
C
D
E
F
1
x+3
-5
a-4
2
3b
-8
5+z
-3
1-y
-4
-2m
-3
2
2b + 10
3
3c - 5
-1
6 + 4a
-4
7 - 2x
5
3 ·(m - 1)
0
(1 - y)·2
4
3
2m - m
4
5a+a
3
2n
n
3
x2
-6
− 2·y 2
2
(z - z)·5
7
4
-3m
7
x+2
-6
a-3
1
2b
-4
3+z
-5
2-y
-6
5
4 ·(y - 2)
0
(2 - y)·3
3
2b + 5
0
3c - 10
2
4+ 2a
-1
5 - 2x
5
6
3n
n
5
z2
4
− 3·y 2
2
(y - y)·5
5
3x - x
4
3m+m
3
7
3-y
6
-4m
-7
x+1
-4
a-2
8
4b
-5
2+z
-5
8
5 - 3x
3
3 ·(m - 2)
5
(1 - y)·3
6
3b + 5
-1
2c - 5
1
2+ 4a
-1
9
− 2·z 2
-1
(x - x)·3
6
4m - m
6
4a+a
3
4n
n
7
y2
-9
10
4b
-3
1+z
-4
4-y
-1
-5m
-7
x+4
-5
a-1
-5
11
3+ 7a
2
7 - 2x
2
5 ·(m - 3)
2
(4 - y)·3
6
4b + 7
-1
4c - 3
3
12
4m+m
4
5n
n
3
a2
-4
− 5·z 2
3
(y - y)·6
4
4x - x
7
13
6+ z
-2
5-y
-2
-7m
3
x+5
-2
a-5
3
7b
-6
14
2c - 3
1
5 + 3a
-1
5 - 3x
3
4 ·(m - 3)
1
(3 - y)·4
5
3y + 1
-2
15
(z - z)·2
6
7m - m
2
5a+a
2
7n
n
5
x2
-7
− 7·y 2
2
16
a-2
-3
8b
-2
7+z
-2
6-y
-3
-9m
3
x+5
-3
17
(3 - y)·4
4
3b + 7
-1
3c - 6
1
5 + 2a
-1
8 - 3x
4
4 ·(m - 2)
1
18
x2
-3
− 9·y 2
2
(x - x)·3
4
2x - x
0
3a+a
5
8n
n
7
19
y2 − 3
4
3x - 2
0
a2 − 4
3
2z - 1
-2
y2 − 2
3
2x - 3
-4
20
2z + 5
-2
z2 + 3
-3
2a + 1
-2
x2 + 5
3
3z + 2
-4
y2 + 4
3
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