missing-operator/add-sub-medium · Set 53
20 problems
Nome:
Classe:
Data:
1
26 __ 1 27
=
2
121 __ 11 11
=
3
4 ○ 47 51, what is ○?
=
4
30 ○ 21 9, what is ○?
=
5
24 ○ 4 6, what is ○?
=
6
6 __ 8 48
=
7
16 __ 6 10
=
8
44 ○ 11 33, what is ○?
=
9
72 __ 12 6
=
10
14 __ 2 7
=
11
50 __ 24 26
=
12
5 ○ 4 1, what is ○?
=
13
69 __ 42 27
=
14
7 ○ 3 21, what is ○?
=
15
5 ○ 12 60, what is ○?
=
16
18 __ 3 21
=
17
7 ○ 12 84, what is ○?
=
18
12 ○ 12 144, what is ○?
=
19
49 __ 7 7
=
20
32 ○ 4 8, what is ○?
=