subtraction/with-borrowing/hard · Набор 62
20 problems
Имя:
Класс:
Дата:
1
3 - 1
=
2
4 - 3
=
3
8 - 7
=
4
6 - 4
=
5
2 - 1
=
6
4 - 2
=
7
7 - 3
=
8
9 - 7
=
9
6 - 5
=
10
4 - 2
=
11
2 - 1
=
12
9 - 4
=
13
8 - 6
=
14
9 - 4
=
15
7 - 2
=
16
2 - 1
=
17
8 - 3
=
18
6 - 4
=
19
8 - 2
=
20
2 - 1
=