Resuelve
las
siguientes
sumas
agrupadas
de
distinta
forma
(
PROPIEDAD
ASOCIATIVA
)
(
354
+
36
)
+
245
=
____________________
+
____________________
=
____________________
354
+
(
36
+
245
)
=
____________________
+
____________________
=
____________________
(
1324
+
28
)
+
323
=
____________________
+
____________________
=
____________________
1324
+
(
28
+
323
)
=
____________________
+
____________________
=
____________________
(
952
+
13
)
+
46
=
____________________
+
____________________
=
____________________
952
+
(
13
+
46
)
=
____________________
+
____________________
=
____________________
