subtraction/basic/expert · Sada 87
20 problems
Jméno:
Třída:
Datum:
1
2 - 1
=
2
9 - 8
=
3
5 - 3
=
4
3 - 1
=
5
6 - 1
=
6
10 - 1
=
7
8 - 1
=
8
8 - 3
=
9
10 - 9
=
10
3 - 2
=
11
9 - 7
=
12
7 - 4
=
13
8 - 2
=
14
8 - 4
=
15
6 - 4
=
16
7 - 2
=
17
7 - 3
=
18
7 - 1
=
19
4 - 2
=
20
10 - 6
=