addition/with-regrouping/medium · Conjunto 27
20 problems
Nombre:
Clase:
Fecha:
1
1 + 1
=
2
10 + 8
=
3
4 + 3
=
4
4 + 4
=
5
4 + 10
=
6
4 + 4
=
7
3 + 10
=
8
9 + 10
=
9
2 + 7
=
10
8 + 10
=
11
10 + 5
=
12
10 + 6
=
13
5 + 2
=
14
4 + 1
=
15
2 + 7
=
16
3 + 1
=
17
9 + 10
=
18
2 + 7
=
19
5 + 3
=
20
2 + 10
=