subtraction/with-borrowing/hard · Série 42
20 problems
Nom:
Classe:
Date:
1
3 - 1
=
2
4 - 3
=
3
8 - 4
=
4
2 - 1
=
5
9 - 5
=
6
9 - 7
=
7
2 - 1
=
8
5 - 1
=
9
3 - 2
=
10
9 - 1
=
11
8 - 3
=
12
3 - 1
=
13
2 - 1
=
14
3 - 1
=
15
8 - 2
=
16
2 - 1
=
17
2 - 1
=
18
2 - 1
=
19
3 - 2
=
20
5 - 1
=