balance-scale/2-item/expert · סט 1
20 problems
שם:
כיתה:
תאריך:
1
[3 + ?] 16
=
2
[?] 6
=
3
[?] 15
=
4
[4 + ?] 17
=
5
[5 + 2 + ?] 22
=
6
[?] 8
=
7
[?] 8
=
8
[5 + ?] 15
=
9
[?] 21
=
10
[?] 23
=
11
[1 + ?] 9
=
12
[1 + ?] 5
=
13
[3 + ?] 19
=
14
[6 + 5 + ?] 22
=
15
[4 + ?] 8
=
16
[1 + 3 + ?] 11
=
17
[?] 4
=
18
[5 + 5 + ?] 15
=
19
[5 + 5 + ?] 20
=
20
[4 + ?] 12
=