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