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problemas algebraicos
Autor :
lucía morales
1.
3x=5*5-1
A.
4
B.
10
C.
8
D.
6
2.
4x/2=9*9+20
A.
59
B.
23.7
C.
47
D.
50.5
3.
x*(2+3)=25
A.
6
B.
5
C.
21
D.
81
4.
x*8/4=4
A.
16
B.
2
C.
5
D.
4
5.
3x+5=3*2/6
A.
2
B.
16
C.
6
D.
3
