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