❤
π
e
C
⌫
√
(
)
n!
x
2
x
y
7
8
9
÷
tng
4
5
6
×
ctg
1
2
3
−
log
|x|
sec
0
+
sen
cos
+/-
.
=
ELABORADO POR: JAQUELNE VALQUI DEL CASTILLO