
Valor numérico de expresiones algebraicas
Authored by Francisco Brenes
Mathematics
1st - 3rd Grade
Used 3+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cúal es el resultado de:
8x + 7 ( si x= -1 )
-1
-15
-2
15
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2a + 5b ( si el valor de a= 3 y b= -1 )
11
1
-1
6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
X - 10 ( si x = 15 )
25
-5
15
5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7x - 3y ( si x= -2 e y= -5 )
1
-29
10
-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
X/5 - 4 ( si x= 20 )
0
16
1
9
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-13x + 11 ( si x= 2 )
26
24
-2
-15
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4
10
-8
-10
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