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