addition/with-regrouping/medium · Série 70
20 problems
Nom:
Classe:
Date:
1
7 + 1
=
2
5 + 10
=
3
10 + 3
=
4
5 + 10
=
5
3 + 10
=
6
3 + 5
=
7
7 + 10
=
8
1 + 8
=
9
2 + 2
=
10
10 + 7
=
11
1 + 1
=
12
5 + 1
=
13
10 + 6
=
14
10 + 5
=
15
4 + 1
=
16
4 + 3
=
17
5 + 2
=
18
1 + 8
=
19
5 + 4
=
20
2 + 5
=