addition/with-regrouping/medium · Набор 4
20 problems
Имя:
Класс:
Дата:
1
7 + 2
=
2
5 + 2
=
3
1 + 1
=
4
6 + 10
=
5
2 + 7
=
6
5 + 2
=
7
4 + 2
=
8
7 + 10
=
9
7 + 10
=
10
6 + 10
=
11
6 + 2
=
12
1 + 3
=
13
1 + 7
=
14
4 + 10
=
15
1 + 10
=
16
10 + 1
=
17
7 + 1
=
18
3 + 10
=
19
3 + 1
=
20
2 + 7
=