balance-scale/2-item/expert · Zestaw 7
20 problems
Imię i nazwisko:
Klasa:
Data:
1
[2 + 4 + ?] 12
=
2
[1 + 2 + ?] 18
=
3
[2 + ?] 5
=
4
[?] 16
=
5
[?] 17
=
6
[?] 6
=
7
[4 + 5 + ?] 15
=
8
[8 + ?] 18
=
9
[4 + 6 + ?] 19
=
10
[2 + ?] 22
=
11
[?] 5
=
12
[6 + 2 + ?] 20
=
13
[3 + ?] 15
=
14
[1 + ?] 14
=
15
[1 + 1 + ?] 4
=
16
[?] 20
=
17
[5 + ?] 21
=
18
[?] 13
=
19
[?] 23
=
20
[3 + 1 + ?] 10
=