PAREJAS
DE
NÚMEROS
QUE
SUMAN
10
1
+
____________________
=
10
____________________
+
8
=
10
3
+
____________________
=
10
4
+
____________________
=
10
____________________
+
5
=
10
6
+
____________________
=
10
7
+
____________________
=
10
____________________
+
2
=
10
9
+
____________________
=
10
OPERA
10
-
2
=
____________________
5
+
5
=
____________________
7
+
3
=
____________________
10
-
9
=
____________________
10
-
4
=
____________________
10
-
3
=
____________________
2
+
8
=
____________________
