balance-scale/mixed-hard · סט 1
20 problems
שם:
כיתה:
תאריך:
1
[1 + ?] 7
=
2
[?] 12
=
3
[4 + ?] 9
=
4
[1 + 3 + ?] 21
=
5
[1 + 2 + ?] 6
=
6
[4 + 2 + ?] 33
=
7
[1 + 3 + ?] 20
=
8
[12 + ?] 27
=
9
[10 + ?] 27
=
10
[?] 4
=
11
[2 + 2 + ?] 8
=
12
[8 + 10 + ?] 32
=
13
[?] 30
=
14
[?] 11
=
15
[7 + ?] 22
=
16
[?] 4
=
17
[?] 33
=
18
[7 + 1 + ?] 26
=
19
[8 + 8 + ?] 26
=
20
[?] 22
=