subtraction/with-borrowing/hard · Набор 83
20 problems
Имя:
Класс:
Дата:
1
5 - 4
=
2
7 - 3
=
3
8 - 4
=
4
9 - 8
=
5
9 - 6
=
6
5 - 3
=
7
9 - 3
=
8
3 - 2
=
9
7 - 1
=
10
5 - 4
=
11
7 - 4
=
12
7 - 6
=
13
9 - 7
=
14
4 - 1
=
15
7 - 4
=
16
2 - 1
=
17
7 - 4
=
18
5 - 2
=
19
4 - 1
=
20
3 - 2
=