Completa
la
operación
con
un
número
para
que
la
suma
nos
de
10
.
2
+
.
____________________
.
=
10
3
+
.
____________________
.
=
10
5
+
.
____________________
.
=
10
6
+
.
____________________
.
=
10
7
+
.
____________________
.
=
10
8
+
.
____________________
.
=
10
9
+
.
____________________
.
=
10
1
+
.
____________________
.
=
10
2
+
8
=
.
____________________
.
3
+
7
=
.
____________________
.
4
+
.
____________________
.
=
10
5
+
5
=
.
____________________
.
6
+
.
____________________
.
=
10
7
+
.
____________________
.
=
10
.
____________________
.
+
2
=
10
.
____________________
.
+
1
=
1
0
