subtraction/without-borrowing/expert · Sada 64
20 problems
Jméno:
Třída:
Datum:
1
4 - 3
=
2
5 - 4
=
3
2 - 1
=
4
3 - 1
=
5
5 - 1
=
6
6 - 2
=
7
7 - 5
=
8
8 - 5
=
9
9 - 6
=
10
4 - 2
=
11
4 - 1
=
12
4 - 3
=
13
7 - 4
=
14
8 - 7
=
15
9 - 3
=
16
4 - 3
=
17
6 - 1
=
18
4 - 1
=
19
5 - 1
=
20
9 - 1
=